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Climate & Weather Averages in Chicago, Illinois, USA

Currently: 3 °C. Light rain. Overcast. (Weather station: Chicago Midway Airport, USA). See more current weather

Annual Weather Averages Near Chicago

Averages are for Chicago Midway Airport, which is 15 kilometers from Chicago.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Chicago

High Temp: 29 °C

Low Temp: -7 °C

Mean Temp: 11 °C

Precipitation: 74.3 mm

Humidity: 66%

Dew Point: 5 °C

Wind: 26 km/h

Pressure: 1017 mbar

Visibility: 15 km

January Climate & Weather Averages in Chicago

High Temp: 0 °C

Low Temp: -7 °C

Mean Temp: -3 °C

Precipitation: 44.5 mm

Humidity: 74%

Dew Point: -7 °C

Wind: 30 km/h

Pressure: 1020 mbar

Visibility: 13 km

February Climate & Weather Averages in Chicago

High Temp: 2 °C

Low Temp: -5 °C

Mean Temp: -1 °C

Precipitation: 44.7 mm

Humidity: 70%

Dew Point: -6 °C

Wind: 29 km/h

Pressure: 1020 mbar

Visibility: 14 km

March Climate & Weather Averages in Chicago

High Temp: 8 °C

Low Temp: 0 °C

Mean Temp: 4 °C

Precipitation: 54.3 mm

Humidity: 65%

Dew Point: -2 °C

Wind: 28 km/h

Pressure: 1019 mbar

Visibility: 15 km

April Climate & Weather Averages in Chicago

High Temp: 15 °C

Low Temp: 5 °C

Mean Temp: 10 °C

Precipitation: 88.8 mm

Humidity: 60%

Dew Point: 2 °C

Wind: 29 km/h

Pressure: 1015 mbar

Visibility: 15 km

May Climate & Weather Averages in Chicago

High Temp: 22 °C

Low Temp: 11 °C

Mean Temp: 16 °C

Precipitation: 101.5 mm

Humidity: 62%

Dew Point: 8 °C

Wind: 25 km/h

Pressure: 1015 mbar

Visibility: 15 km

June Climate & Weather Averages in Chicago

High Temp: 27 °C

Low Temp: 17 °C

Mean Temp: 22 °C

Precipitation: 104.0 mm

Humidity: 63%

Dew Point: 14 °C

Wind: 22 km/h

Pressure: 1014 mbar

Visibility: 15 km

July Climate & Weather Averages in Chicago

High Temp: 29 °C

Low Temp: 20 °C

Mean Temp: 25 °C

Precipitation: 88.1 mm

Humidity: 63%

Dew Point: 17 °C

Wind: 22 km/h

Pressure: 1014 mbar

Visibility: 16 km

August Climate & Weather Averages in Chicago

High Temp: 28 °C

Low Temp: 19 °C

Mean Temp: 24 °C

Precipitation: 100.0 mm

Humidity: 66%

Dew Point: 17 °C

Wind: 20 km/h

Pressure: 1016 mbar

Visibility: 15 km

September Climate & Weather Averages in Chicago

High Temp: 25 °C

Low Temp: 15 °C

Mean Temp: 20 °C

Precipitation: 69.2 mm

Humidity: 63%

Dew Point: 12 °C

Wind: 22 km/h

Pressure: 1017 mbar

Visibility: 16 km

October Climate & Weather Averages in Chicago

High Temp: 17 °C

Low Temp: 8 °C

Mean Temp: 13 °C

Precipitation: 88.9 mm

Humidity: 64%

Dew Point: 6 °C

Wind: 26 km/h

Pressure: 1017 mbar

Visibility: 16 km

November Climate & Weather Averages in Chicago

High Temp: 10 °C

Low Temp: 2 °C

Mean Temp: 6 °C

Precipitation: 57.2 mm

Humidity: 67%

Dew Point: 0 °C

Wind: 28 km/h

Pressure: 1019 mbar

Visibility: 15 km

December Climate & Weather Averages in Chicago

High Temp: 3 °C

Low Temp: -4 °C

Mean Temp: 0 °C

Precipitation: 50.2 mm

Humidity: 73%

Dew Point: -5 °C

Wind: 27 km/h

Pressure: 1019 mbar

Visibility: 13 km

Quick Climate Info

Hottest MonthJuly (25 °C avg)
Coldest MonthJanuary (-3 °C avg)
Wettest MonthJune (104.0 mm avg)
Windiest MonthJanuary (30 km/h avg)
Annual precip.891.3 mm (per year)

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