If a holiday falls on a weekend, the holiday will be observed on the closest Friday or Monday.
City offices will be closed on the following holidays:
| City of Bonne Terre Holidays | |
| New Year’s Day | January 1st |
| Dr. Martin Luther King Day | Third (3rd) Monday in January |
| President’s Day | Third (3rd) Monday in February |
| Good Friday | Friday Before Easter |
| Truman’s Birthday | May 8th |
| Memorial Day | Last Monday in May |
| Independence Day | July 4th |
| Labor Day | First (1st) Monday in September |
| Columbus Day | Second (2nd) Monday in October |
| Veteran’s Day | November 11th |
| Thanksgiving | Fourth (4th) Thursday in November |
| Day After Thanksgiving | Fourth (4th) Friday in November |
| Christmas Eve | December 24th |
| Christmas Day | December 25th |