Chicago O'Hare International Airport weather averages, Illinois

Chicago O'Hare International Airport weather averages include temperature, rainfall & sunshine figures for every month of the year. Check the weather at Chicago O'Hare International Airport (ORD), Illinois, USA before you book your next flight.

Maximum temperature (°C) at Chicago O'Hare International Airport

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Monthly rainfall (mm) at Chicago O'Hare International Airport

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Hours of sunshine at Chicago O'Hare International Airport

Jan
Feb
Mar
Apr
May
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Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

The Illinois weather averages are provided by Weather2Travel.com. For more weather guides on Illinois, USA visit the Illinois weather averages section.

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