Monmouth County Library Branch Locations are closed on the following days for 2023.
| Sunday, January 1 | New Year’s Day |
| Monday, January 2 | New Year’s Day, Observed |
| Monday, January 16 | Martin Luther King’s Birthday |
| Monday, February 20 | President’s Day |
| Friday, April 7 | Good Friday |
| Sunday, April 9 | Easter |
| Sunday, May 14 | Mother’s Day |
| Sunday, May 28 | Memorial Day, Observed |
| Monday, May 29 | Memorial Day |
| Friday, June 16 | Juneteenth |
| Sunday, June 18 | Father’s Day |
| Tuesday, July 4 | Independence Day |
| Monday, September 4 | Labor Day |
| Monday, September 11 | Day of Remembrance |
| Monday, October 9 | Columbus Day |
| Tuesday, November 7* | Election Day |
| Friday, November 10 | Veteran’s Day, Observed |
| Saturday, November 11 | Veteran’s Day |
| Thursday, November 23 | Thanksgiving Day |
| Friday, November 24 | Day after Thanksgiving |
| Sunday, December 24 | Christmas Eve |
| Monday, December 25 | Christmas Day |
| Sunday, December 31 | New Year’s Eve |
Early Closures
| Wednesday, November 22 | Thanksgiving Eve |
2024 Closures
| Monday, January 1 | New Year’s Day |
| Monday, January 15 | Martin Luther King’s Birthday |
| Monday, February 19 | President’s Day |
| Friday, March 29 | Good Friday |
| Sunday, March 31 | Easter |
| Sunday, May 12 | Mother’s Day |
| Sunday, May 26 | Memorial Day, Observed |
| Monday, May 27 | Memorial Day |
Headquarters and Eastern Branch Sunday Summer Closures: Sunday, June 16, 2024-Sunday, September 1, 2024
