| New Year’s Day | January 1 |
| Martin Luther King Jr. Day | 3rd Monday in January |
| Lincoln’s Birthday | February 12 |
| Presidents’ Day | 3rd Monday in February |
| Washington’s Birthday | February 22 |
| Easter Sunday | March/April, variable |
| Patriots’ Day | 3rd Monday in April |
| International Firefighters’ Day | May 4 |
| V-E Day | May 8 |
| Mother’s Day | 2nd Sunday in May |
| Peace Officers’ Memorial Day | May 15 – Half Staff (sunrise to sunset) |
| Armed Forces Day | 3rd Sunday in May |
| Memorial Day | Last Monday in May – Half Staff (sunrise to noon) |
| Flag Day | June 14 |
| Juneteenth | June 19 |
| Father’s Day | Third Sunday in June |
| Independence Day | July 4 |
| Korean War Veterans Armistice Day | July 27 – Half Staff (sunrise to sunset) |
| Purple Heart Day | August 7 |
| V-J Day | August 10 |
| National Aviation Day | August 19 |
| Labor Day | First Monday in September |
| Patriot Day | September 11 – Half Staff (sunrise to sunset) |
| Constitution Day | September 17 |
| National Fallen Firefighters’ Memorial Day | First Sunday in October – Half Staff (sunrise to sunset) |
| Columbus Day | Second Monday in October |
| Navy Day | October 27 |
| Election Day | First Tuesday after First Monday in November |
| Veterans Day | November 11 |
| Thanksgiving Day | 4th Thursday in November |
| Pearl Harbor Remembrance Day | December 7 – Half Staff (sunrise to sunset) |
| Christmas Day | December 25 |
