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