Illinois airport weather averages

Illinois airport weather averages show to temperature, rainfall and sunshine figures for every month of the year. Select an airport from the list below and check the weather at Illinois airports, USA before you book your next flight.

Code City Airport
BLV Belleville Scott AFB / Mid America
BMI Bloomington-Normal Bloomington-Normal Airport
CMI Champaign Willard University Airport
PWK Chicago Chicago Executive Airport
MDW Chicago Midway Airport
ORD Chicago O'Hare International Airport
DEC Decatur Decatur Airport
MWA Marion Williamson County Airport
MLI Moline Quad-City Airport
PIA Peoria Greater Peoria Airport
UIN Quincy Quincy Municipal Airport
RFD Rockford Greater Rockford Airport
SPI Springfield Capital Airport
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