Illinois State Holidays 2026 [Public & Federal Holidays]

According to Illinois State Holidays 2026 calendar in the US, the calendar of Illinois public holidays of 2026 is primarily influenced by the federal holidays 2026 Illinois calendar of 2026. The total number of holidays observed in Illinois are eighteen in 2026. Users can also check is today a holiday in Illinois or is June tenth a holiday in Illinois here in this holiday list.

 

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List of Public Holidays 2026 in Illinois State, US

The following is the total list of holidays observed in the year , in illinois United States

illinois State Holidays 2026 Calender

This 2026 list of Illinois holidays include public, federal/official, government [Illinois court holidays], and regional.  In 2026, out of eighteen, there are eleven national holidays. All these holidays in 2026 are considered as public holidays. However, Mother’s Day and Father’s Day in 2026 are not observed as public holidays in Illinois.  

As a part of Official Holidays 2026 Illinois, there are four holidays declared in 2026 for Government Offices. They are Illinois Bank Holidays 2026 and Illinois Government Holidays 2026. It can be seen that most of the 2026 Illinois State official holidays are found to be observed on a Monday. 

There are exceptions in Illinois State like Christmas Day, Thanksgiving Day, Veterans Day, and New Year’s Day. As a part of Illinois Federal Holidays 2026, even though Independence Day 2026 is celebrated as a Illinois Federal Holiday, in lieu of this, on the same day in Illinois State. It is observed as Regional Holiday 2026 in Illinois, US. As part of Illinois Holidays 2026, there are no national holidays in the US in 2026.  

All the Illinois federal holidays 2026 are declared as authorized holidays in 2026, which has been recognized by the US government in 2026. Like every year, in 2026, on any US federal holiday, non-essential national government offices are closed in Illinois State in 2026. Market Holidays 2026 Illinois are also known as 2026 Illinois credit union holiday closing. All credit market union branches are closed throughout the 2026 calendar year in Illinois State, and the market observes fourteen days of Illinois holidays in 2026.