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Public holidays in Illinois 2026

Illinois has 14 public holidays in 2026. 13 fall on a weekday and 1 on the weekend, with 1 substitute day off marked as observed, which leaves 247 working days out of 365. The weekend is Saturday and Sunday.

14public holidays
14weekday days off, substitutes included
247working days in 2026
104weekend days

Illinois is one of the states of the United States: see also public holidays in the United States 2026.

The dates listed are the holidays observed by the state government of Illinois: the federal holidays the state observes plus its own state holidays. Private employers are not obliged to close, and some state holidays apply to state offices only.

Holiday dates 2026

DateDayHoliday
Thursday New Year's Day
Monday Martin Luther King Jr. Day
Thursday Lincoln's Birthday
Monday Washington's Birthday
Monday Casimir Pulaski Day
Monday Memorial Day
Friday Juneteenth National Independence Day
Friday Independence Day observed
Saturday weekend Independence Day
Monday Labor Day
Monday Columbus Day
Tuesday Election Day
Wednesday Veterans Day
Thursday Thanksgiving Day
Friday Christmas Day

Observed marks a substitute day off granted because the holiday itself falls on a weekend.

Working days per month in 2026

A working day is any day that is neither a weekend day (Saturday and Sunday) nor a public holiday. Holidays that fall on the weekend do not reduce the count.

MonthCalendar daysWeekend daysHolidays on weekdaysWorking days
January 2026319220
February 2026288218
March 2026319121
April 2026308022
May 20263110120
June 2026308121
July 2026318122
August 20263110021
September 2026308121
October 2026319121
November 2026309318
December 2026318122
Total 202636510414247
public holidayweekendbridge day

Jan20 wd

Feb18 wd

Mar21 wd

Apr22 wd

May20 wd

Jun21 wd

Jul22 wd

Aug21 wd

Sep21 wd

Oct21 wd

Nov18 wd

Dec22 wd

Long weekends and bridge days in 2026

Breaks of three days or more that need no annual leave at all.

Take one day of leave on the date shown and turn a holiday into a longer break.

Questions about 2026 in Illinois

How many working days are there in Illinois in 2026?
247 working days. 2026 has 365 days, 104 of them weekend days and 14 public holidays on weekdays.
How many public holidays does Illinois have in 2026?
14 public holidays, plus 1 substitute day off. 1 falls on the weekend.
Which 2026 holidays fall on a weekend?
Independence Day (4 July 2026).
What counts as the weekend in Illinois?
Saturday and Sunday. The calculator lets you change this if your organisation works a different week.
What about 2027?
See public holidays in Illinois 2027 or go back to 2025.

Cite or reuse this data

Illinois has 14 public holidays and 247 working days in 2026. Source: OpenWorkdays, https://openworkdays.com/united-states/illinois/2026/ (dataset holidays 0.104, CC BY 4.0). Machine readable: JSON, Markdown, ICS, CSV.

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