Court Holidays
18th Judicial Circuit Court, DuPage County (IL-DUPAGE-CIRCUIT)
Official closure dates for the 18th Judicial Circuit Court, DuPage County. The court is closed on all listed dates below.
How DuPage County court holidays affect deadlines
DuPage County filing deadlines should be checked against Illinois statewide rules, 18th Judicial Circuit local rules, clerk filing resources, and the court holiday schedule that controls the filing office
Check whether the applicable rule counts calendar days, court days, or business days
Confirm eFileIL and clerk procedures before relying on electronic submission alone
Review courtroom or division instructions for motion and courtesy-copy practices
2026 Schedule
July 3, 2026
Friday
Independence Day (Observed)
September 7, 2026
Monday
Labor Day
October 12, 2026
Monday
Columbus Day
November 11, 2026
Wednesday
Veterans Day
November 26, 2026
Thursday
Thanksgiving Day
November 27, 2026
Friday
Day After Thanksgiving
December 25, 2026
Friday
Christmas Day
Past Holidays (6)
January 1, 2026
Thursday
New Year's Day
January 19, 2026
Monday
Martin Luther King, Jr. Day
February 12, 2026
Thursday
Lincoln's Birthday
February 16, 2026
Monday
Washington's Birthday
May 25, 2026
Monday
Memorial Day
June 19, 2026
Friday
Juneteenth Independence Day
Account for weekends & 18th Judicial Circuit Court, DuPage County holidays.