Observed Holidays in Illinois

Monday holidays. Martin Luther King Jr. Day (third Monday in January), Presidents' Day (third Monday in February), Casimir Pulaski's birthday (first Monday in March), Memorial Day (last Monday in May), Labor Day (first Monday in September) and Columbus Day (second Monday in October).

Other holidays. Saturdays from noon to midnight, New Year's Day (January 1), Lincoln's Birthday (February 12), Independence Day (July 4), Veterans Day (November 11), Thanksgiving Day (fourth Thursday in November) and Christmas Day (December 25).