| New Year's Day |
Jan. 1 |
| Martin Luther King Jr. Day |
Jan. 21 |
| Inauguration Day |
Jan. 20 |
| Lincoln's Birthday |
Feb. 12 |
| President's Day |
Feb. 18 |
| Washington's Birthday |
Feb.17 |
| St. Patrick's Day |
March 17 |
| National Vietnam War Veterans Day |
March 29 |
| National Former Prisoner of War Recognition Day |
April 9 |
| Easter Sunday |
April 12 |
| Earth Day |
April 22 |
| International Firefighters Day |
May 4 |
| Mother's Day |
May 10 |
| Peace Officer's Memorial Day |
May 15 |
| Mother's Day |
May 12 |
| Peace Officer's Armed Forces Day |
May 16 |
| Memorial Day (half-staff until to noon) |
May 25 |
| Remember D-Day |
June 6 |
| Army Birthday |
June 14 |
| Flag Day |
June 14 |
| Father's Day |
June 21 |
| Independence Day |
July 4 |
| National Korean War Veterans Armistice Day |
July 27 |
| Coast Guard Day |
Aug. 4 |
| Labor Day |
Sept. 7 |
| Patriot Day (half-staff ) |
Sept. 11 |
| Constitution Day and Citizenship Day |
Sept. 17 |
| Air Force Birthday |
Sept. 18 |
| National POW/MIA Recognition Day |
Sept. 18 |
| Gold Star Mother's Day |
Sept. 27 |
| National Fallen Firefighters Memorial Service
(half-staff ) |
Oct. 3 |
| Columbus Day |
Oct. 12 |
| National Indigenous Peoples Day |
Oct. 12 |
| Navy Birthday |
Oct. 13 |
| Election Day |
Nov. 3 |
| Marine Corps Birthday |
Nov. 10 |
| Veterans Day |
Nov. 11 |
| Thanksgiving Day |
Nov. 26 |
| Pearl Harbor Remembrance Day (half-staff ) |
Dec. 7 |
| Christmas Day |
Dec. 25 |
