Illinois, United States Climate Records

Warmest December Days

The warmest December days in Illinois are:

Belleville, Illinois197075°F
Belleville, Illinois194875°F
Springfield, Illinois201273.9°F
Springfield, Illinois198473.9°F
Belleville, Illinois199873.4°F

Coldest December Days

The coldest December days in Illinois were:

Chicago, Illinois1983-25.1°F
Moline, Illinois1989-24.2°F
Peoria, Illinois1989-23.1°F
Springfield, Illinois1989-21.1°F
Moline, Illinois1983-18.9°F

Wettest December Days

The wettest single days in December occurred:

Springfield, Illinois19825.7 inches
Chicago, Illinois19823.7 inches
Belleville, Illinois20083.1 inches
Belleville, Illinois19822.6 inches
Belleville, Illinois19902.5 inches