Warren County government offices are closed on the following dates in 2022:
- New Year's Day: December 31, 2021
- Martin Luther King Jr. Day: January 17
- Lincoln's Birthday: February 11
- Washington's Birthday: February 21
- Good Friday: April 15
- Memorial Day: May 30
- Independence Day: July 4
- Labor Day: September 5
- Columbus Day: October 10
- Election Day: November 8
- Veterans Day: November 11
- Thanksgiving Day: November 24
- Day after Thanksgiving: November 25
- Christmas: December 26
