Content
SEND FEEDBACK

United States of America Flag

ILLINOIS


ILLINOIS - WEATHER AVERAGES

ANNUAL JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEARS # CITIES 
Average Temperature (C)11.2-3.3-1.14.711.31722.124.223.21912.65.6-167248
Average High Temperature (C)16.31.4410.517.623.428.330.329.325.518.910.73.765260
Average Low Temperature (C)5.5-8-6-0.75.110.715.918.117.112.46.10.4-5.665260
Average Precipitation (mm)987.253.750.776.795.4109.6105.2100.1918476.379.264.960355
* Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average.








ON THIS PAGE
Map
Show Locations


STORIES FROM OUR PARTNERS