Wilton Library will be closed on Monday, October 14 in observance of Columbus Day / Indigenous Peoples' Day.
| Date | Day | Holiday |
| January 1 | Monday | New Year's Day |
| January 15 | Monday | Martin Luther King, Jr. Day |
| February 19 | Monday | Presidents' Day |
| March 31 | Sunday | Easter |
| May 27 | Monday | Memorial Day |
| June 19 | Wednesday | Juneteenth |
| July 4 | Thursday | Independence Day |
| September 2 | Monday | Labor Day |
| October 14 | Monday | Columbus Day |
| November 28 | Thursday | Thanksgiving |
| December 24 | Tuesday | Christmas Eve |
| December 25 | Wednesday | Christmas Day |
| December 31 | Tuesday | New Year's Eve |
| Date | Day | Holiday |
| January 1 | Wednesday | New Year's Day |
| January 20 | Monday | Martin Luther King, Jr. Day |
| February 17 | Monday | Presidents' Day |
| April 20 | Sunday | Easter |
| May 26 | Monday | Memorial Day |
| June 19 | Thursday | Juneteenth |
| July 4 | Friday | Independence Day |
| September 1 | Monday | Labor Day |
| October 13 | Monday | Columbus Day |
| November 27 | Thursday | Thanksgiving |
| December 24 | Wednesday | Christmas Eve |
| December 25 | Thursday | Christmas Day |
| December 31 | Wednesday | New Year's Eve |