MTPL will be closed the following dates in 2026:
| Holiday | Date | Status |
| New Year’s Day | Thursday, January 1st | CLOSED |
| Martin Luther King Day | Monday, January 19th | CLOSED |
| President’s Day | Monday, February 16th | CLOSED |
| Staff In-Service Day | Thursday, March 5th | CLOSED |
| Good Friday | Friday, April 3rd | CLOSED |
| Easter Holiday | Saturday, April 4th | CLOSED |
| Memorial Day | Monday, May 25th | CLOSED |
| Independence Day – Observed | Friday, July 3rd | CLOSED |
| Independence Day | Saturday, July 4th | CLOSED |
| Labor Day | Monday, September 7th | CLOSED |
| Day Before Thanksgiving | Wednesday, November 25th | Closing early at 3:00 PM |
| Thanksgiving Day | Thursday, November 26th | CLOSED |
| Day After Thanksgiving Day | Friday, November 27th | CLOSED |
| Christmas Eve | Thursday, December 24th | Closing early at 12:00 PM |
| Christmas Day | Friday, December 25th | CLOSED |
| Day After Christmas Day | Saturday, December 26th | CLOSED |
| New Year’s Eve | Thursday, December 31st | Closing early at 3:00 PM |
| New Year’s Day | Friday, January 1st, 2027 | CLOSED |
The library will also be closed for two Staff In-Service days, to be announced.