Public holidays
2023, USA, Illinois
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, January 1, 2023 | New Year's Day |
| Monday, January 2, 2023 | New Year's Day (observance) | |
| 2 | Monday, January 16, 2023 | Martin Luther King Day |
| 3 | Sunday, February 12, 2023 | Lincoln's Birthday |
| Monday, February 13, 2023 | Lincoln's Birthday (observance) | |
| 4 | Monday, February 20, 2023 | Washington's Birthday |
| 5 | Monday, May 29, 2023 | Memorial Day |
| 6 | Monday, June 19, 2023 | Juneteenth National Independence Day |
| 7 | Tuesday, July 4, 2023 | Independence Day |
| 8 | Monday, September 4, 2023 | Labor Day |
| 9 | Monday, October 9, 2023 | Columbus Day |
| 10 | Tuesday, November 7, 2023 | Election Day |
| Friday, November 10, 2023 | Veterans Day (observance) | |
| 11 | Saturday, November 11, 2023 | Veterans Day |
| 12 | Thursday, November 23, 2023 | Thanksgiving |
| 13 | Monday, December 25, 2023 | Christmas |