Weather By Day

December Illinois Weather 

Illinois December Weather

Average, highest and lowest temperatures and typical monthly rainfall for various Illinois cities in December:

December Chicago Weather - In December, Chicago has experienced a record high temperature of 71 and, the typical high is 34. Chicago has recorded a record low of -25 and, the low temperature averages 20.

Chicago normally sees 2.43 inches of precipitation in December.

December Moline Weather - In December, Moline has experienced a record high temperature of 71 and, the typical high is 34. Moline has recorded a record low temp of -24 and, the typical low is 18.

Moline averages 2.20 inches of precipitation in December.

December Peoria Weather - In December, Peoria has experienced a record high temperature of 71 and, the daily high averages 36. Peoria has experienced a record low temperature of -23 and, the average low is 20.

Peoria normally sees 2.40 inches of precipitation in December.

December Rockford Weather - In December, Rockford has experienced a record high temperature of 67 and, the typical high is 32. Rockford has experienced a record low temperature of -24 and, the typical low is 17.

Rockford normally sees 2.06 inches of precipitation in December.

December Springfield Weather - In December, Springfield has experienced a record high temperature of 74 and, the daily high averages 38. Springfield has experienced a record low temperature of -21 and, the low temperature averages 23.

Springfield normally experiences 2.54 inches of precipitation in December.