As per the wiki: Illinois is a state in the Midwestern and Great Lakes regions of the United States. It has the fifth-largest gross domestic product (GDP), the sixth largest population, and the 25th largest land area of all U.S. states. This page contains a calendar of all 2021 federal and state holidays for Illinois. These dates may be modified as official changes are announced, so please check back regularly for updates. Here you can find a holiday calendar with the help of which you can plan or manage your holidays in a better way.
2021 Illinois State Holidays
| Date | Day | Holiday |
| 1 Jan, 2021 | Fri | New Year’s Day |
| 18 Jan, 2021 | Mon | Martin Luther King Jr. Birthday |
| 12 Feb, 2021 | Fri | Lincoln’s Birthday |
| 15 Feb, 2021 | Mon | President’s Day |
| 31 May, 2021 | Mon | Memorial Day |
| 4 Jul, 2021 | Sun | Independence Day |
| 6 Sep, 2021 | Mon | Labor Day |
| 11 Oct, 2021 | Mon | Columbus Day |
| 11 Nov, 2021 | Thu | Veterans Day |
| 25 Nov, 2021 | Thu | Thanksgiving Day |
| 26 Nov, 2021 | Fri | Thanksgiving Friday |
| 25 Dec, 2021 | Sat | Christmas Day |
Note: The dates in this table are an estimate. We will update this page once the official public holiday dates for 2021 are released.
Download 2021 Illinois State Holiday Calendar
Here is the Illinois State Holiday calendar for the year 2021. We have marked the holidays with a blue square. For more such holiday calendars, you need to keep checking this site. Download a holiday calendar from below.
Now you have 2021 Illinois state holiday details, keep a check on the holidays in order to plan them in a better way. Planning holidays becomes a lot easier when you have a calendar downloaded in your computer or laptop. Keep checking this site for more such holidays calendars of the states of the United States.