Illinois Holidays 2023
Check Illinois Public Holidays and Optional Holidays for the year 2023.
| Public Holidays | ||
| Date | Day | Holiday |
|---|---|---|
| January 2 | Monday | New Year's Day (Observed) |
| January 16 | Monday | Martin Luther King Day |
| February 13 | Monday | Lincoln's Birthday |
| February 20 | Monday | Presidents' Day |
| May 29 | Monday | Memorial Day |
| June 19 | Monday | Juneteenth |
| July 4 | Tuesday | Independence Day |
| September 4 | Monday | Labor Day |
| October 9 | Monday | Columbus Day |
| November 10 | Friday | Veterans' Day (Observed) |
| November 23 | Thursday | Thanksgiving |
| November 24 | Friday | Day After Thanksgiving |
| December 25 | Monday | Christmas Day |
- January 1, 2023 falls on a Sunday. So Monday, January 2, 2023 will be treated as a holiday for pay and leave purposes.
- Veterans' Day falls on a Saturday, 11 November. So Friday, November 10, 2023 is observed as holidays.
State Commemorative Days:
Following days are observed as State Commemorative Days as per State Commemorative Dates Act.| State Commemorative Days | ||
| Date | Day | Holiday |
|---|---|---|
| February 5 | Sunday | Adlai Stevenson Day |
| February 6 | Monday | Ronald Reagan Day |
| March 5 | Sunday | Day of the Horse |
| March 6 | Monday | Casimir Pulaski Holiday |
| March 25 | Saturday | Day of Remembrance of the Victims of Slavery and the Transatlantic Slave Trade |
| March 29 | Wednesday | Viet Nam War Veterans Day |
| April 1 | Saturday | Illinois State Trooper Day |
| April 13 | Thursday | D.A.R.E. Day |
| April 16 | Sunday | Esther Golar Day |
| April 18 | Tuesday | Republic of Ireland Day |
| April 28 | Friday | Arbor and Bird Day |
| May 4 | Thursday | Day of Prayer in Illinois |
| May 4 | Thursday | Peace Officers Memorial Day |
| May 6 | Saturday | Veterans Gardening Day |
| May 7 | Sunday | Chaplains Day |
| May 10 | Wednesday | Mother Mary Ann Bickerdyke Day |
| May 14 | Sunday | Mothers Day |
| May 15 | Monday | Illinois as National Peace Officers Memorial Day |
| May 17 | Wednesday | Diffuse Intrinsic Pontine Glioma (DIPG) Awareness Day |
| May 18 | Thursday | Volunteer Emergency Responder Appreciation Day |
| May 19 | Friday | First Responder Mental Health Awareness Day |
| May 21 | Sunday | Citizenship Day |
| May 21 | Sunday | Senior Citizens Day |
| June 11 | Sunday | Children's Day (El Dia de los Ninos) |
| June 14 | Wednesday | Flag Day |
| June 18 | Sunday | Fathers Day |
| July 27 | Thursday | Korean War Armistice Day |
| August 1 | Tuesday | Sweet Corn Appreciation Day |
| August 4 | Friday | Barack Obama Day |
| August 7 | Monday | Purple Heart Day |
| August 26 | Saturday | Illinois Constitution Day |
| September 10 | Sunday | Great Grandparents Day |
| September 11 | Monday | September 11th Day of Remembrance |
| September 15 | Friday | POW/MIA Recognition Day |
| September 19 | Tuesday | Preventing Lost Potential Day |
| September 23 | Saturday | Gold Star Family Day |
| September 24 | Sunday | Gold Star Mothers' Day |
| September 25 | Monday | Indigenous Peoples Day |
| October 8 | Sunday | Grandmothers Day |
| November 4 | Saturday | G.I. Bill of Rights Day |
| November 13 | Monday | Coal Miners Day |
| November 14 | Tuesday | Diabetes Awareness Day |
| December 3 | Sunday | Illinois Statehood Day |
| December 7 | Thursday | Pearl Harbor Remembrance Day |
| December 10 | Sunday | Jane Addams Day |
| December 23 | Saturday | Scott's Law Day |
Illinois Holiday Calendar 2023:
- For US Post office holidays 2022 list please visit USPS Holidays 2023 .
- Illinois holidays list State Holidays - 2023 .
- Illinois Public Government Holidays Code Illinois Commemorative Days .