| Monday | ||
| Monday | New Year's Day | |
| New Year's Day | ||
| Saturday | ||
| Saturday | Epiphany | |
| Monday | ||
| Monday | Birthday of Martin Luther King, Jr. | |
| Martin Luther King, Jr. Day | ||
| Saturday | ||
| Saturday | Inauguration DayWashington, DC, area only | |
| Friday | ||
| Friday | Groundhog Day | |
| Monday | ||
| Monday | Lincoln Day | |
| Tuesday | ||
| Tuesday | Shrove Tuesday / Mardi Gras | |
| Wednesday | ||
| Wednesday | Valentine's Day | |
| Ash Wednesday | ||
| Monday | ||
| Monday | Washington's Birthday | |
| Washington's Birthday | ||
| Saturday | ||
| Saturday | Saint Patrick's Day | |
| Sunday | ||
| Sunday | Palm Sunday | |
| Thursday | ||
| Thursday | Maundy Thursday | |
| Friday | ||
| Friday | Good Friday | |
| Saturday | ||
| Saturday | Holy Saturday | |
| Sunday | ||
| Sunday | Easter | |
| April Fools' Day | ||
| Sunday | ||
| Sunday | Earth Day | |
| Wednesday | ||
| Wednesday | Administrative Professionals' Day | |
| Friday | ||
| Friday | National Arbor Day | |
| Saturday | ||
| Saturday | Cinco de Mayo | |
| Tuesday | ||
| Tuesday | Truman Day | |
| Thursday | ||
| Thursday | Ascension Day | |
| Sunday | ||
| Sunday | Mother's Day | |
| Sunday | ||
| Sunday | Pentecost | |
| Sunday | ||
| Sunday | Trinity Sunday | |
| Monday | ||
| Monday | Memorial Day | |
| Memorial Day | ||
| Thursday | ||
| Thursday | Corpus Christi | |
| Thursday | ||
| Thursday | Flag Day | |
| Sunday | ||
| Sunday | Father's Day | |
| Tuesday | ||
| Tuesday | Juneteenth National Independence Day | |
| Juneteenth | ||
| Wednesday | ||
| Wednesday | Independence Day | |
| Independence Day | ||
| Sunday | ||
| Sunday | Parents' Day | |
| Monday | ||
| Monday | Labor Day | |
| Labor Day | ||
| Sunday | ||
| Sunday | National Grandparents Day | |
| Tuesday | ||
| Tuesday | Patriot Day | |
| Monday | ||
| Monday | Constitution Day and Citizenship Day | |
| Monday | ||
| Monday | Columbus Day | |
| Columbus Day | ||
| Wednesday | ||
| Wednesday | Halloween | |
| Thursday | ||
| Thursday | All Saints' Day | |
| Friday | ||
| Friday | All Souls' Day | |
| Sunday | ||
| Sunday | Veterans Day | |
| Veterans Day | ||
| Monday | ||
| Monday | Veterans Dayobserved | |
| Veterans Dayobserved | ||
| Thursday | ||
| Thursday | Thanksgiving Day | |
| Thanksgiving Day | ||
| Thursday | ||
| Thursday | Saint Nicholas Day | |
| Friday | ||
| Friday | Pearl Harbor Remembrance Day | |
| Monday | ||
| Monday | Christmas Eve | |
| Tuesday | ||
| Tuesday | Christmas Day | |
| Christmas Day | ||
| Monday | ||
| Monday | New Year's Eve | |