Below you'll find 2026's official holidays for Illinois United States. This list includes all government-recognized public holidays when businesses and offices may be closed.
Illinois United States Public Holidays 2026
United States
There are 16 public holidays in United States (illinois) for 2026. There are also bank and optional holidays across the country. Explore calendars for different countries or religions to learn more about their significant dates.
| Date | Day | Holiday name |
|---|---|---|
| 2026-01-01 | Thu | New Year's Day |
| 2026-01-19 | Mon | Martin Luther King Jr. Day |
| 2026-02-12 | Thu | Lincoln's Birthday |
| 2026-02-16 | Mon | Washington's Birthday |
| 2026-03-02 | Mon | Casimir Pulaski Day |
| 2026-05-19 | Tue | Malcolm X Day |
| 2026-05-25 | Mon | Memorial Day |
| 2026-06-19 | Fri | Juneteenth |
| 2026-07-03 | Fri | Independence Day (substitute day) |
| 2026-07-04 | Sat | Independence Day |
| 2026-09-07 | Mon | Labour Day |
| 2026-10-12 | Mon | Columbus Day |
| 2026-11-03 | Tue | Election Day |
| 2026-11-11 | Wed | Veterans Day |
| 2026-11-26 | Thu | Thanksgiving Day |
| 2026-12-25 | Fri | Christmas Day |
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