Illinois Holidays 2021
Check Public Holidays, Designated Days, Special Weeks & Months in Illinois for the year 2021.
Public Holidays:
Check state public holidays observed in Illinois for the year 2021.
| Public Holidays |
| Date | Day | Holiday |
| January 1 | Friday | New Year’s Day |
| January 18 | Monday | Birthday of Martin Luther King, Jr. |
| February 12 | Friday | Lincoln's Birthday |
| February 15 | Monday | Presidents' Day |
| May 31 | Monday | Memorial Day |
| July 5 | Monday | Independence Day * (Observed) |
| September 6 | Monday | Labor Day |
| October 11 | Monday | Columbus Day |
| November 11 | Thursday | Veterans Day |
| November 25 | Thursday | Thanksgiving Day |
| November 26 | Friday | Day after Thanksgiving Day |
| December 24 | Friday | Christmas ** (Observed) |
- *
- If holiday falls on a Sunday, then it is observed on the following Monday.
- **
- If holidays fall on Saturday, then holidays will observed on preceding Friday.
|
Designated Days:
Check Designated Days in Illinois for the year 2021.
| Designated Days |
| Date | Day | Holiday |
| February 6 | Saturday | Ronald Reagan Day |
| March 1 | Monday | Casimir Pulaski Holiday |
| March 29 | Monday | Vietnam War Veterans Day |
| April 30 | Friday | Arbor and Bird Day |
| May 2 | Sunday | Chaplains Day |
| May 6 | Thursday | Day of Prayer in Illinois |
| May 9 | Sunday | Mothers Day |
| May 16 | Sunday | Senior Citizens Day |
| May 16 | Sunday | Citizenship Day |
| June 14 | Monday | Flag Day |
| June 19 | Saturday | Juneteenth National Freedom Day |
| June 20 | Sunday | Fathers Day |
| July 27 | Tuesday | Korean War Armistice Day |
| August 8 | Sunday | Gold Star Mothers Day |
| September 11 | Saturday | September 11th Day of Remembrance |
| September 12 | Sunday | Great Grandparents Day |
| September 17 | Friday | POW/MIA Recognition Day |
| October 10 | Sunday | Grandmothers Day |
| November 13 | Saturday | Coal Miners Day |
| December 7 | Tuesday | Pearl Harbor Remembrance Day |
| December 10 | Friday | Jane Addams Day |
Special Weeks & Months in Illinois :
Check Special months & Weeks observed in Illinois for the year 2021.
| Special Months |
| Special Days | Month |
| American History Month | February |
| Retired Teachers' Week | The fourth week of May |
| Prairie Week | The third full week of September |
| Alzheimer's Awareness Month | November |
Illinois Holiday Calendar 2021
Illinois Holidays 2021