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Weather averages at airports serving Chicago, Illinois
Weather averages at airports serving Chicago show temperature, rainfall and sunshine for every month of the year. Check the weather at airports serving Chicago, Illinois, USA before you book your next flight.
| Code | City | Airport |
|---|---|---|
| PWK | Chicago | Chicago Executive Airport |
| MDW | Chicago | Midway Airport |
| ORD | Chicago | O'Hare International Airport |
| RFD | Rockford | Greater Rockford Airport |