Events and holidays in United States Events, holidays and other observations for year 2018
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October 17, 2025 Friday, HST
List Events and Holidays
List of Upcoming Events at United States
| Year | Date | Name | Type | Detail |
|---|---|---|---|---|
| 2018 | 31 Dec | New Year's Eve | Observance | Observance |
| 2018 | 31 Dec | New Year's Eve | Holiday | State Holiday |
| 2018 | 26 Dec | Kwanzaa (first Day) | Observance | Observance |
| 2018 | 26 Dec | Day After Christmas Day | Holiday | State Holiday |
| 2018 | 25 Dec | Christmas Day | Holiday | Federal Holiday |
| 2018 | 24 Dec | Washington's Birthday | Holiday | State Holiday |
| 2018 | 24 Dec | Christmas Eve | Holiday | Federal Holiday |
| 2018 | 21 Dec | December Solstice | Season | Season |
| 2018 | 20 Dec | International Human Solidarity Day | #N/A | United Nations Observance |
| 2018 | 18 Dec | Arabic Language Day | #N/A | United Nations Observance |
List of Current Year Events at United States
| Year | Date | Name | Type | Detail |
|---|---|---|---|---|
| 2018 | 01 Jan | New Year's Day | Holiday | Federal Holiday |
| 2018 | 01 Jan | New Year's Eve Observed | Holiday | State Holiday |
| 2018 | 04 Jan | World Braille Day | Observance | Worldwide Observance |
| 2018 | 06 Jan | Epiphany | Holiday | Christian |
| 2018 | 07 Jan | Orthodox Christmas Day | Holiday | Orthodox |
| 2018 | 07 Jan | International Programmers' Day | Observance | Worldwide Observance |
| 2018 | 12 Jan | Lee-Jackson Day | Holiday | State Holiday |
| 2018 | 13 Jan | Stephen Foster Memorial Day | Observance | Observance |
| 2018 | 14 Jan | Orthodox New Year | Holiday | Orthodox |
| 2018 | 15 Jan | Martin Luther King Jr. Day | Holiday | Federal Holiday |
| 2018 | 15 Jan | Robert E. Lee's Birthday | Holiday | State Holiday |
| 2018 | 15 Jan | Idaho Human Rights Day | Holiday | State Holiday |
| 2018 | 15 Jan | Civil Rights Day | Holiday | State Holiday |
| 2018 | 19 Jan | Robert E. Lee's Birthday | Holiday | State Holiday |
| 2018 | 19 Jan | Confederate Heroes' Day | Holiday | State Holiday |
| 2018 | 21 Jan | World Religion Day | Observance | Worldwide Observance |
| 2018 | 26 Jan | International Customs Day | Observance | Worldwide Observance |
| 2018 | 27 Jan | International Day Of Commemoration In Memory Of The Victims Of The Holocaust | #N/A | United Nations Observance |
| 2018 | 28 Jan | World Leprosy Day | Observance | Worldwide Observance |
| 2018 | 29 Jan | Kansas Day | Observance | Observance |
| 2018 | 31 Jan | Tu Bishvat/Tu B'Shevat | Holiday | Jewish Holiday |
| 2018 | 01 Feb | National Freedom Day | Observance | Observance |
| 2018 | 02 Feb | World Wetlands Day | Observance | Worldwide Observance |
| 2018 | 02 Feb | Groundhog Day | Observance | Observance |
| 2018 | 02 Feb | National Wear Red Day | Observance | Observance |
| 2018 | 04 Feb | World Cancer Day | #N/A | United Nations Observance |
| 2018 | 04 Feb | Rosa Parks Day | Observance | Local Observance |
| 2018 | 04 Feb | Super Bowl | Holiday | Sporting Event |
| 2018 | 06 Feb | International Day Of Zero Tolerance For Female Genital Mutilation | #N/A | United Nations Observance |
| 2018 | 11 Feb | International Day Of Women And Girls In Science | #N/A | United Nations Observance |
| 2018 | 11 Feb | World Day Of The Sick | Observance | Worldwide Observance |
| 2018 | 12 Feb | Lincoln's Birthday | Holiday | State Holiday |
| 2018 | 12 Feb | Lincoln's Birthday | Observance | Local Observance |
| 2018 | 13 Feb | Maha Shivaratri | Holiday | Hindu Holiday |
| 2018 | 13 Feb | World Radio Day | #N/A | United Nations Observance |
| 2018 | 13 Feb | Shrove Tuesday/Mardi Gras | Holiday | State Holiday |
| 2018 | 13 Feb | Shrove Tuesday/Mardi Gras | Observance | Observance, Christian |
| 2018 | 13 Feb | Shrove Tuesday/Mardi Gras | Holiday | State Holiday |
| 2018 | 14 Feb | Ash Wednesday | Holiday | Christian |
| 2018 | 14 Feb | Valentine's Day | Observance | Observance |
| 2018 | 14 Feb | Statehood Day | Observance | Local Observance |
| 2018 | 15 Feb | Susan B. Anthony's Birthday | Observance | Local Observance |
| 2018 | 16 Feb | Chinese New Year | Observance | Observance |
| 2018 | 16 Feb | Elizabeth Peratrovich Day | Observance | Local Observance |
| 2018 | 19 Feb | Presidents' Day | Holiday | Federal Holiday |
| 2018 | 19 Feb | Daisy Gatson Bates Day | Holiday | State Holiday |
| 2018 | 20 Feb | World Day Of Social Justice | #N/A | United Nations Observance |
| 2018 | 21 Feb | International Mother Language Day | #N/A | United Nations Observance |
| 2018 | 28 Feb | Linus Pauling Day | Observance | Local Observance |
| 2018 | 01 Mar | Purim | Holiday | Jewish Holiday |
| 2018 | 01 Mar | Zero Discrimination Day | #N/A | United Nations Observance |
| 2018 | 01 Mar | Self-Injury Awareness Day | Observance | Worldwide Observance |
| 2018 | 01 Mar | St. David's Day | Observance | Observance, Christian |
| 2018 | 02 Mar | Holi | Holiday | Hindu Holiday |
| 2018 | 02 Mar | Texas Independence Day | Holiday | State Holiday |
| 2018 | 02 Mar | Read Across America Day | Observance | Observance |
| 2018 | 02 Mar | Employee Appreciation Day | Observance | Observance |
| 2018 | 03 Mar | World Wildlife Day | #N/A | United Nations Observance |
| 2018 | 05 Mar | Casimir Pulaski Day | Observance | Local Observance |
| 2018 | 06 Mar | Town Meeting Day | Holiday | State Holiday |
| 2018 | 08 Mar | International Women's Day | #N/A | United Nations Observance |
| 2018 | 08 Mar | World Kidney Day | Observance | Worldwide Observance |
| 2018 | 11 Mar | Daylight Saving Time Starts | Observance | Clock Change/Daylight Saving Time |
| 2018 | 16 Mar | Evacuation Day Observed | Holiday | State Holiday |
| 2018 | 17 Mar | St. Patrick's Day | Observance | Observance, Christian |
| 2018 | 17 Mar | Evacuation Day | Holiday | State Holiday |
| 2018 | 20 Mar | March Equinox | Season | Season |
| 2018 | 20 Mar | International Day Of Happiness | #N/A | United Nations Observance |
| 2018 | 21 Mar | International Day For The Elimination Of Racial Discrimination | #N/A | United Nations Observance |
| 2018 | 21 Mar | World Poetry Day | #N/A | United Nations Observance |
| 2018 | 21 Mar | International Day Of Nowruz | #N/A | United Nations Observance |
| 2018 | 21 Mar | World Down Syndrome Day | #N/A | United Nations Observance |
| 2018 | 21 Mar | International Day Of Forests | #N/A | United Nations Observance |
| 2018 | 22 Mar | World Water Day | #N/A | United Nations Observance |
| 2018 | 23 Mar | World Meteorological Day | #N/A | United Nations Observance |
| 2018 | 24 Mar | World Tuberculosis Day | #N/A | United Nations Observance |
| 2018 | 24 Mar | International Day For The Right To The Truth Concerning Gross Human Rights Violations And For The Dignity Of Victims | #N/A | United Nations Observance |
| 2018 | 24 Mar | Earth Hour | Observance | Worldwide Observance |
| 2018 | 25 Mar | Palm Sunday | Holiday | Christian |
| 2018 | 25 Mar | International Day Of Remembrance Of Slavery Victims And The Transatlantic Slave Trade | #N/A | United Nations Observance |
| 2018 | 25 Mar | International Day Of Solidarity With Detained And Missing Staff Members | #N/A | United Nations Observance |
| 2018 | 26 Mar | Prince Jonah Kuhio Kalanianaole Day | Holiday | State Holiday |
| 2018 | 26 Mar | Seward's Day | Holiday | State Holiday |
| 2018 | 29 Mar | Maundy Thursday | Holiday | Christian |
| 2018 | 29 Mar | National Vietnam War Veterans Day | Observance | Observance |
| 2018 | 30 Mar | Good Friday | Holiday | State Holiday |
| 2018 | 31 Mar | Holy Saturday | Holiday | Christian |
| 2018 | 31 Mar | Passover (first Day) | Holiday | Jewish Holiday |
| 2018 | 31 Mar | César Chávez Day | Holiday | State Holiday |
| 2018 | 01 Apr | April Fool's Day | Observance | Worldwide Observance |
| 2018 | 01 Apr | Easter Sunday | Observance | Observance, Christian |
| 2018 | 02 Apr | World Autism Awareness Day | #N/A | United Nations Observance |
| 2018 | 02 Apr | Easter Monday | Observance | Observance, Christian |
| 2018 | 02 Apr | Pascua Florida Day | Observance | Local Observance |
| 2018 | 04 Apr | United Nations' Mine Awareness Day | #N/A | United Nations Observance |
| 2018 | 06 Apr | Orthodox Good Friday | Holiday | Orthodox |
| 2018 | 06 Apr | International Day Of Sport For Development And Peace | #N/A | United Nations Observance |
| 2018 | 06 Apr | Maryland Day | Observance | Local Observance |
| 2018 | 06 Apr | National Tartan Day | Observance | Observance |
| 2018 | 07 Apr | Last Day Of Passover | Holiday | Jewish Holiday |
| 2018 | 07 Apr | Orthodox Holy Saturday | Holiday | Orthodox |
| 2018 | 07 Apr | United Nations' World Health Day | #N/A | United Nations Observance |
| 2018 | 07 Apr | Day Of Remembrance Of The Victims Of The Rwanda Genocide | #N/A | United Nations Observance |
| 2018 | 08 Apr | Orthodox Easter | Holiday | Orthodox |
| 2018 | 09 Apr | Orthodox Easter Monday | Holiday | Orthodox |
| 2018 | 10 Apr | National Library Workers' Day | Observance | Observance |
| 2018 | 11 Apr | Yom HaShoah | Holiday | Jewish Commemoration |
| 2018 | 12 Apr | International Day Of Human Space Flight | #N/A | United Nations Observance |
| 2018 | 13 Apr | Isra And Mi'raj | Holiday | Muslim |
| 2018 | 13 Apr | Friday The 13th | Observance | Worldwide Observance |
| 2018 | 13 Apr | Thomas Jefferson's Birthday | Observance | Observance |
| 2018 | 15 Apr | Father Damien Day | Observance | Local Observance |
| 2018 | 16 Apr | Emancipation Day | Holiday | State Holiday |
| 2018 | 16 Apr | Patriot's Day | Holiday | State Holiday |
| 2018 | 16 Apr | Boston Marathon | Holiday | Sporting Event |
| 2018 | 17 Apr | Tax Day | Observance | Observance |
| 2018 | 18 Apr | International Day For Monuments And Sites | Observance | Worldwide Observance |
| 2018 | 19 Apr | Yom Ha'atzmaut | Holiday | Jewish Holiday |
| 2018 | 20 Apr | Chinese Language Day | #N/A | United Nations Observance |
| 2018 | 20 Apr | Global Youth Service Day | Observance | Worldwide Observance |
| 2018 | 21 Apr | San Jacinto Day | Holiday | State Holiday |
| 2018 | 22 Apr | Earth Day | #N/A | United Nations Observance |
| 2018 | 22 Apr | Oklahoma Day | Observance | Local Observance |
| 2018 | 23 Apr | World Book And Copyright Day | #N/A | United Nations Observance |
| 2018 | 23 Apr | English Language Day | #N/A | United Nations Observance |
| 2018 | 23 Apr | Confederate Memorial Day | Holiday | State Holiday |
| 2018 | 23 Apr | State Holiday | Holiday | State Holiday |
| 2018 | 25 Apr | World Malaria Day | #N/A | United Nations Observance |
| 2018 | 25 Apr | Administrative Professionals Day | Observance | Observance |
| 2018 | 26 Apr | World Intellectual Property Day | #N/A | United Nations Observance |
| 2018 | 26 Apr | International Chernobyl Disaster Remembrance Day | #N/A | United Nations Observance |
| 2018 | 26 Apr | Confederate Heroes' Day | Observance | Local Observance |
| 2018 | 26 Apr | Take Our Daughters And Sons To Work Day | Observance | Observance |
| 2018 | 27 Apr | Arbor Day | Holiday | State Holiday |
| 2018 | 28 Apr | World Day For Safety And Health At Work | #N/A | United Nations Observance |
| 2018 | 29 Apr | Day Of Remembrance For All Victims Of Chemical Warfare | #N/A | United Nations Observance |
| 2018 | 30 Apr | International Jazz Day | #N/A | United Nations Observance |
| 2018 | 30 Apr | Confederate Memorial Day | Holiday | State Holiday |
| 2018 | 01 May | Law Day | Observance | Observance |
| 2018 | 01 May | Loyalty Day | Observance | Observance |
| 2018 | 01 May | Lei Day | Observance | Local Observance |
| 2018 | 02 May | World Tuna Day | #N/A | United Nations Observance |
| 2018 | 03 May | Lag BaOmer | Holiday | Jewish Holiday |
| 2018 | 03 May | World Press Freedom Day | #N/A | United Nations Observance |
| 2018 | 03 May | National Day Of Prayer | Observance | Observance |
| 2018 | 04 May | Kent State Shootings Remembrance | Observance | Local Observance |
| 2018 | 04 May | Kentucky Oaks | Holiday | Sporting Event |
| 2018 | 04 May | Rhode Island Independence Day | Observance | Local Observance |
| 2018 | 05 May | Cinco De Mayo | Observance | Observance |
| 2018 | 05 May | Kentucky Derby | Holiday | Sporting Event |
| 2018 | 05 May | National Explosive Ordnance Disposal (EOD) Day | Observance | Observance |
| 2018 | 06 May | National Nurses Day | Observance | Observance |
| 2018 | 08 May | Time Of Remembrance And Reconciliation For Those Who Lost Their Lives During The Second World War | #N/A | United Nations Observance |
| 2018 | 08 May | World Ovarian Cancer Day | Observance | Worldwide Observance |
| 2018 | 08 May | Truman Day | Holiday | State Holiday |
| 2018 | 08 May | Primary Election Day | Holiday | State Holiday |
| 2018 | 10 May | Ascension Day | Holiday | Christian |
| 2018 | 10 May | Confederate Memorial Day | Holiday | State Holiday |
| 2018 | 10 May | Confederate Memorial Day | Observance | Local Observance |
| 2018 | 11 May | Military Spouse Appreciation Day | Observance | Observance |
| 2018 | 12 May | World Migratory Bird Day | #N/A | United Nations Observance |
| 2018 | 12 May | International Nurses Day | Observance | Worldwide Observance |
| 2018 | 13 May | Mother's Day | Observance | Observance |
| 2018 | 15 May | International Day Of Families | #N/A | United Nations Observance |
| 2018 | 15 May | Peace Officers Memorial Day | Observance | Observance |
| 2018 | 16 May | Ramadan Starts | Holiday | Muslim |
| 2018 | 17 May | World Information Society Day | #N/A | United Nations Observance |
| 2018 | 18 May | National Defense Transportation Day | Observance | Observance |
| 2018 | 19 May | Armed Forces Day | Observance | Observance |
| 2018 | 19 May | Preakness Stakes | Holiday | Sporting Event |
| 2018 | 20 May | Pentecost | Holiday | Christian |
| 2018 | 20 May | Shavuot | Holiday | Jewish Holiday |
| 2018 | 20 May | World Autoimmune Arthritis Day | Observance | Worldwide Observance |
| 2018 | 21 May | Whit Monday | Holiday | Christian |
| 2018 | 21 May | World Day For Cultural Diversity For Dialogue And Development | #N/A | United Nations Observance |
| 2018 | 22 May | International Day For Biological Diversity | #N/A | United Nations Observance |
| 2018 | 22 May | National Maritime Day | Observance | Observance |
| 2018 | 22 May | Harvey Milk Day | Observance | Local Observance |
| 2018 | 23 May | International Day To End Obstetric Fistula | #N/A | United Nations Observance |
| 2018 | 23 May | Emergency Medical Services For Children Day | Observance | Observance |
| 2018 | 25 May | African Liberation Day | Observance | Worldwide Observance |
| 2018 | 25 May | National Missing Children's Day | Observance | Observance |
| 2018 | 27 May | Trinity Sunday | Holiday | Christian |
| 2018 | 28 May | Memorial Day | Holiday | Federal Holiday |
| 2018 | 28 May | Jefferson Davis' Birthday | Observance | Local Observance |
| 2018 | 29 May | International Day Of United Nations Peacekeepers | #N/A | United Nations Observance |
| 2018 | 29 May | Day Of Vesak | #N/A | United Nations Observance |
| 2018 | 31 May | Corpus Christi | Holiday | Christian |
| 2018 | 31 May | World No Tobacco Day | #N/A | United Nations Observance |
| 2018 | 01 Jun | Global Day Of Parents | #N/A | United Nations Observance |
| 2018 | 01 Jun | Statehood Day | Observance | Local Observance |
| 2018 | 03 Jun | Jefferson Davis' Birthday | Observance | Local Observance |
| 2018 | 04 Jun | International Day Of Innocent Children Victims Of Aggression | #N/A | United Nations Observance |
| 2018 | 04 Jun | Jefferson Davis' Birthday | Holiday | State Holiday |
| 2018 | 05 Jun | World Environment Day | #N/A | United Nations Observance |
| 2018 | 06 Jun | D-Day | Observance | Observance |
| 2018 | 08 Jun | World Oceans Day | #N/A | United Nations Observance |
| 2018 | 09 Jun | Belmont Stakes | Holiday | Sporting Event |
| 2018 | 10 Jun | Lailat Al-Qadr | Holiday | Muslim |
| 2018 | 11 Jun | Kamehameha Day | Holiday | State Holiday |
| 2018 | 12 Jun | World Day Against Child Labour | #N/A | United Nations Observance |
| 2018 | 13 Jun | International Albinism Awareness Day | #N/A | United Nations Observance |
| 2018 | 14 Jun | World Blood Donor Day | #N/A | United Nations Observance |
| 2018 | 14 Jun | Army Birthday | Observance | Observance |
| 2018 | 14 Jun | Flag Day | Observance | Observance |
| 2018 | 15 Jun | Eid Al-Fitr | Holiday | Muslim |
| 2018 | 15 Jun | World Elder Abuse Awareness Day | #N/A | United Nations Observance |
| 2018 | 16 Jun | International Day Of Family Remittances | #N/A | United Nations Observance |
| 2018 | 17 Jun | World Day To Combat Desertification And Drought | #N/A | United Nations Observance |
| 2018 | 17 Jun | Father's Day | Observance | Observance |
| 2018 | 17 Jun | Bunker Hill Day | Observance | Local Observance |
| 2018 | 19 Jun | International Day For The Elimination Of Sexual Violence In Conflict | #N/A | United Nations Observance |
| 2018 | 19 Jun | Juneteenth | Observance | Local Observance |
| 2018 | 19 Jun | Emancipation Day | Holiday | State Holiday |
| 2018 | 20 Jun | World Refugee Day | #N/A | United Nations Observance |
| 2018 | 20 Jun | West Virginia Day | Holiday | State Holiday |
| 2018 | 20 Jun | American Eagle Day | Observance | Observance |
| 2018 | 21 Jun | June Solstice | Season | Season |
| 2018 | 21 Jun | International Day Of Yoga | #N/A | United Nations Observance |
| 2018 | 23 Jun | Public Service Day | #N/A | United Nations Observance |
| 2018 | 23 Jun | International Widows' Day | #N/A | United Nations Observance |
| 2018 | 25 Jun | Day Of The Seafarer | #N/A | United Nations Observance |
| 2018 | 26 Jun | International Day Against Drug Abuse And Illicit Trafficking | #N/A | United Nations Observance |
| 2018 | 26 Jun | International Day In Support Of Victims Of Torture | #N/A | United Nations Observance |
| 2018 | 30 Jun | International Asteroid Day | #N/A | United Nations Observance |
| 2018 | 04 Jul | Independence Day | Holiday | Federal Holiday |
| 2018 | 07 Jul | International Day Of Cooperatives | #N/A | United Nations Observance |
| 2018 | 11 Jul | World Population Day | #N/A | United Nations Observance |
| 2018 | 13 Jul | Friday The 13th | Observance | Worldwide Observance |
| 2018 | 14 Jul | Bastille Day | Observance | Observance |
| 2018 | 15 Jul | World Youth Skills Day | #N/A | United Nations Observance |
| 2018 | 18 Jul | Nelson Mandela Day | #N/A | United Nations Observance |
| 2018 | 22 Jul | Tisha B'Av | Holiday | Jewish Holiday |
| 2018 | 22 Jul | Parents' Day | Observance | Observance |
| 2018 | 24 Jul | Pioneer Day | Holiday | State Holiday |
| 2018 | 27 Jul | National Korean War Veterans Armistice Day | Observance | Observance |
| 2018 | 28 Jul | World Hepatitis Day | #N/A | United Nations Observance |
| 2018 | 30 Jul | International Day Of Friendship | #N/A | United Nations Observance |
| 2018 | 30 Jul | World Day Against Trafficking In Persons | #N/A | United Nations Observance |
| 2018 | 01 Aug | Colorado Day | Observance | Local Observance |
| 2018 | 04 Aug | Coast Guard Birthday | Observance | Observance |
| 2018 | 07 Aug | Purple Heart Day | Observance | Observance |
| 2018 | 09 Aug | International Day Of The World's Indigenous People | #N/A | United Nations Observance |
| 2018 | 12 Aug | International Youth Day | #N/A | United Nations Observance |
| 2018 | 13 Aug | Victory Day | Holiday | State Holiday |
| 2018 | 15 Aug | Assumption Of Mary | Holiday | Christian |
| 2018 | 16 Aug | Bennington Battle Day | Holiday | State Holiday |
| 2018 | 17 Aug | Hawaii Statehood Day | Holiday | State Holiday |
| 2018 | 19 Aug | World Humanitarian Day | #N/A | United Nations Observance |
| 2018 | 19 Aug | National Aviation Day | Observance | Observance |
| 2018 | 21 Aug | Senior Citizens Day | Observance | Observance |
| 2018 | 22 Aug | Eid Al-Adha | Holiday | Muslim |
| 2018 | 23 Aug | International Day For The Remembrance Of The Slave Trade And Its Abolition | #N/A | United Nations Observance |
| 2018 | 25 Aug | Raksha Bandhan | Holiday | Hindu Holiday |
| 2018 | 26 Aug | Women's Equality Day | Observance | Observance |
| 2018 | 27 Aug | Lyndon Baines Johnson Day | Holiday | State Holiday |
| 2018 | 29 Aug | International Day Against Nuclear Tests | #N/A | United Nations Observance |
| 2018 | 30 Aug | International Day Of The Victims Of Enforced Disappearances | #N/A | United Nations Observance |
| 2018 | 31 Aug | International Overdose Awareness Day | Observance | Worldwide Observance |
| 2018 | 02 Sep | Janmashtami | Holiday | Hindu Holiday |
| 2018 | 03 Sep | Labor Day | Holiday | Federal Holiday |
| 2018 | 04 Sep | World Sexual Health Day | Observance | Worldwide Observance |
| 2018 | 05 Sep | International Day Of Charity | #N/A | United Nations Observance |
| 2018 | 08 Sep | International Literacy Day | #N/A | United Nations Observance |
| 2018 | 08 Sep | Carl Garner Federal Lands Cleanup Day | Observance | Observance |
| 2018 | 09 Sep | National Grandparents Day | Observance | Observance |
| 2018 | 09 Sep | California Admission Day | Observance | Local Observance |
| 2018 | 10 Sep | World Suicide Prevention Day | #N/A | United Nations Observance |
| 2018 | 10 Sep | Rosh Hashana | Holiday | State Holiday |
| 2018 | 10 Sep | Rosh Hashana | Holiday | Jewish Holiday |
| 2018 | 11 Sep | Patriot Day | Observance | Observance |
| 2018 | 12 Sep | Ganesh Chaturthi | Holiday | Hindu Holiday |
| 2018 | 12 Sep | Muharram | Holiday | Muslim |
| 2018 | 12 Sep | International Day For South-South Cooperation | #N/A | United Nations Observance |
| 2018 | 13 Sep | International Programmers' Day | Observance | Worldwide Observance |
| 2018 | 15 Sep | International Day Of Democracy | #N/A | United Nations Observance |
| 2018 | 15 Sep | National CleanUp Day | Observance | Observance |
| 2018 | 16 Sep | International Day For The Preservation Of The Ozone Layer | #N/A | United Nations Observance |
| 2018 | 17 Sep | Constitution Day And Citizenship Day | Observance | Observance |
| 2018 | 18 Sep | Air Force Birthday | Observance | Observance |
| 2018 | 19 Sep | Yom Kippur | Holiday | Jewish Holiday |
| 2018 | 19 Sep | Yom Kippur | Holiday | State Holiday |
| 2018 | 21 Sep | International Day Of Peace | #N/A | United Nations Observance |
| 2018 | 21 Sep | National POW/MIA Recognition Day | Observance | Observance |
| 2018 | 22 Sep | Emancipation Day | Observance | Local Observance |
| 2018 | 22 Sep | September Equinox | Season | Season |
| 2018 | 23 Sep | International Celebrate Bisexuality Day | Observance | Worldwide Observance |
| 2018 | 24 Sep | First Day Of Sukkot | Holiday | Jewish Holiday |
| 2018 | 26 Sep | International Day For The Total Elimination Of Nuclear Weapons | #N/A | United Nations Observance |
| 2018 | 27 Sep | World Maritime Day | #N/A | United Nations Observance |
| 2018 | 27 Sep | World Tourism Day | #N/A | United Nations Observance |
| 2018 | 28 Sep | World Rabies Day | #N/A | United Nations Observance |
| 2018 | 28 Sep | Native American Day | Observance | Local Observance |
| 2018 | 29 Sep | World Heart Day | Observance | Worldwide Observance |
| 2018 | 30 Sep | Last Day Of Sukkot | Holiday | Jewish Holiday |
| 2018 | 30 Sep | Gold Star Mother's Day | Observance | Observance |
| 2018 | 01 Oct | Shmini Atzeret | Holiday | Jewish Holiday |
| 2018 | 01 Oct | International Day Of Older Persons | #N/A | United Nations Observance |
| 2018 | 01 Oct | World Habitat Day | #N/A | United Nations Observance |
| 2018 | 01 Oct | World Vegetarian Day | Observance | Worldwide Observance |
| 2018 | 01 Oct | Child Health Day | Observance | Observance |
| 2018 | 02 Oct | Simchat Torah | Holiday | Jewish Holiday |
| 2018 | 02 Oct | International Day Of Non-Violence | #N/A | United Nations Observance |
| 2018 | 03 Oct | World Cerebral Palsy Day | Observance | Worldwide Observance |
| 2018 | 04 Oct | Feast Of St Francis Of Assisi | Holiday | Christian |
| 2018 | 05 Oct | World Teachers' Day | #N/A | United Nations Observance |
| 2018 | 07 Oct | Chicago Marathon | Holiday | Sporting Event |
| 2018 | 08 Oct | Columbus Day | Observance | Local Observance |
| 2018 | 08 Oct | Columbus Day | Holiday | Federal Holiday |
| 2018 | 08 Oct | Native Americans' Day | Observance | Local Observance |
| 2018 | 08 Oct | Indigenous People's Day | Observance | Local Observance |
| 2018 | 09 Oct | Navratri | Holiday | Hindu Holiday |
| 2018 | 09 Oct | World Post Day | #N/A | United Nations Observance |
| 2018 | 09 Oct | Leif Erikson Day | Observance | Observance |
| 2018 | 10 Oct | International Day For Natural Disaster Reduction | #N/A | United Nations Observance |
| 2018 | 10 Oct | World Mental Health Day | #N/A | United Nations Observance |
| 2018 | 11 Oct | International Day Of The Girl Child | #N/A | United Nations Observance |
| 2018 | 11 Oct | World Sight Day | Observance | Worldwide Observance |
| 2018 | 13 Oct | Navy Birthday | Observance | Observance |
| 2018 | 15 Oct | International Day Of Rural Women | #N/A | United Nations Observance |
| 2018 | 15 Oct | White Cane Safety Day | Observance | Observance |
| 2018 | 16 Oct | World Food Day | #N/A | United Nations Observance |
| 2018 | 16 Oct | Boss's Day | Observance | Observance |
| 2018 | 17 Oct | International Day For The Eradication Of Poverty | #N/A | United Nations Observance |
| 2018 | 18 Oct | Dussehra | Holiday | Hindu Holiday |
| 2018 | 18 Oct | Alaska Day | Holiday | State Holiday |
| 2018 | 20 Oct | Sweetest Day | Observance | Observance |
| 2018 | 24 Oct | United Nations Day | #N/A | United Nations Observance |
| 2018 | 24 Oct | World Development Information Day | #N/A | United Nations Observance |
| 2018 | 26 Oct | Nevada Day | Holiday | State Holiday |
| 2018 | 27 Oct | World Day For Audiovisual Heritage | #N/A | United Nations Observance |
| 2018 | 29 Oct | World Stroke Day | Observance | Worldwide Observance |
| 2018 | 31 Oct | World Cities Day | #N/A | United Nations Observance |
| 2018 | 31 Oct | Halloween | Observance | Observance |
| 2018 | 01 Nov | All Saints' Day | Holiday | Christian |
| 2018 | 01 Nov | World Vegan Day | Observance | Worldwide Observance |
| 2018 | 02 Nov | All Souls' Day | Holiday | Christian |
| 2018 | 02 Nov | International Day To End Impunity For Crimes Against Journalists | #N/A | United Nations Observance |
| 2018 | 04 Nov | Daylight Saving Time Ends | Observance | Clock Change/Daylight Saving Time |
| 2018 | 04 Nov | New York City Marathon | Holiday | Sporting Event |
| 2018 | 06 Nov | International Day For Preventing The Exploitation Of The Environment In War And Armed Conflict | #N/A | United Nations Observance |
| 2018 | 06 Nov | Election Day | Holiday | State Holiday |
| 2018 | 07 Nov | Diwali/Deepavali | Observance | Observance, Hinduism |
| 2018 | 08 Nov | Return Day | Holiday | State Holiday |
| 2018 | 10 Nov | World Science Day For Peace And Development | #N/A | United Nations Observance |
| 2018 | 10 Nov | Marine Corps Birthday | Observance | Observance |
| 2018 | 11 Nov | Veterans Day | Holiday | Federal Holiday |
| 2018 | 12 Nov | World Pneumonia Day | Observance | Worldwide Observance |
| 2018 | 12 Nov | Veterans Day Observed | Holiday | Federal Holiday |
| 2018 | 14 Nov | World Diabetes Day | #N/A | United Nations Observance |
| 2018 | 15 Nov | World Philosophy Day | #N/A | United Nations Observance |
| 2018 | 16 Nov | International Day For Tolerance | #N/A | United Nations Observance |
| 2018 | 17 Nov | World Prematurity Day | Observance | Worldwide Observance |
| 2018 | 18 Nov | World Day Of Remembrance For Road Traffic Victims | #N/A | United Nations Observance |
| 2018 | 19 Nov | World Toilet Day | #N/A | United Nations Observance |
| 2018 | 19 Nov | International Men's Day | Observance | Worldwide Observance |
| 2018 | 20 Nov | Universal Children's Day | #N/A | United Nations Observance |
| 2018 | 20 Nov | Africa Industrialization Day | #N/A | United Nations Observance |
| 2018 | 21 Nov | The Prophet's Birthday | Holiday | Muslim |
| 2018 | 21 Nov | World Television Day | #N/A | United Nations Observance |
| 2018 | 22 Nov | Thanksgiving Day | Holiday | Federal Holiday |
| 2018 | 23 Nov | State Holiday | Holiday | State Holiday |
| 2018 | 23 Nov | Presidents' Day | Holiday | State Holiday |
| 2018 | 23 Nov | Lincoln's Birthday/Lincoln's Day | Holiday | State Holiday |
| 2018 | 23 Nov | Day After Thanksgiving | Holiday | State Holiday |
| 2018 | 23 Nov | Family Day | Holiday | State Holiday |
| 2018 | 23 Nov | Acadian Day | Holiday | State Holiday |
| 2018 | 23 Nov | Black Friday | Observance | Observance |
| 2018 | 23 Nov | American Indian Heritage Day | Holiday | State Holiday |
| 2018 | 25 Nov | International Day For The Elimination Of Violence Against Women | #N/A | United Nations Observance |
| 2018 | 26 Nov | Cyber Monday | Observance | Observance |
| 2018 | 29 Nov | International Day Of Solidarity With The Palestinian People | #N/A | United Nations Observance |
| 2018 | 01 Dec | World AIDS Day | #N/A | United Nations Observance |
| 2018 | 01 Dec | Rosa Parks Day | Observance | Local Observance |
| 2018 | 02 Dec | First Sunday Of Advent | Holiday | Christian |
| 2018 | 02 Dec | International Day For The Abolition Of Slavery | #N/A | United Nations Observance |
| 2018 | 03 Dec | Chanukah/Hanukkah (first Day) | Holiday | Jewish Holiday |
| 2018 | 03 Dec | International Day Of Persons With Disabilities | #N/A | United Nations Observance |
| 2018 | 05 Dec | International Volunteer Day For Economic And Social Development | #N/A | United Nations Observance |
| 2018 | 05 Dec | World Soil Day | #N/A | United Nations Observance |
| 2018 | 06 Dec | St Nicholas Day | Observance | Observance |
| 2018 | 07 Dec | International Civil Aviation Day | #N/A | United Nations Observance |
| 2018 | 07 Dec | Pearl Harbor Remembrance Day | Observance | Observance |
| 2018 | 08 Dec | Feast Of The Immaculate Conception | Holiday | Christian |
| 2018 | 09 Dec | International Anti-Corruption Day | #N/A | United Nations Observance |
| 2018 | 09 Dec | World Genocide Commemoration Day | #N/A | United Nations Observance |
| 2018 | 10 Dec | Last Day Of Chanukah | Holiday | Jewish Holiday |
| 2018 | 10 Dec | Human Rights Day | #N/A | United Nations Observance |
| 2018 | 11 Dec | International Mountain Day | #N/A | United Nations Observance |
| 2018 | 12 Dec | Feast Of Our Lady Of Guadalupe | Holiday | Christian |
| 2018 | 13 Dec | National Guard Birthday | Observance | Observance |
| 2018 | 15 Dec | Bill Of Rights Day | Observance | Observance |
| 2018 | 17 Dec | Pan American Aviation Day | Observance | Observance |
| 2018 | 17 Dec | Wright Brothers Day | Observance | Observance |
| 2018 | 18 Dec | International Migrants Day | #N/A | United Nations Observance |
| 2018 | 18 Dec | Arabic Language Day | #N/A | United Nations Observance |
| 2018 | 20 Dec | International Human Solidarity Day | #N/A | United Nations Observance |
| 2018 | 21 Dec | December Solstice | Season | Season |
| 2018 | 24 Dec | Christmas Eve | Holiday | Federal Holiday |
| 2018 | 24 Dec | Washington's Birthday | Holiday | State Holiday |
| 2018 | 25 Dec | Christmas Day | Holiday | Federal Holiday |
| 2018 | 26 Dec | Kwanzaa (first Day) | Observance | Observance |
| 2018 | 26 Dec | Day After Christmas Day | Holiday | State Holiday |
| 2018 | 31 Dec | New Year's Eve | Holiday | State Holiday |
| 2018 | 31 Dec | New Year's Eve | Observance | Observance |
< Calendar 2017 United States
| 2018 |
Calendar 2019 United States >