Chicago O'Hare International Airport
Airport Airport
Weather & Climate near Chicago O'Hare International Airport #
Chicago O'Hare International Airport's climate is classified as Hot-Summer Continental - Hot-Summer Continental climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -10°C to 30°C. Moderate rainfall (927 mm/year).
January
January is the coldest month with highs of -1°C and lows of -10°C. Moderate rainfall (43 mm) and mostly overcast skies.
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February
February is freezing with highs of 2°C and lows of -7°C. Moderate rainfall (39 mm) and mostly overcast skies.
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March
March is cold with highs of 8°C and lows of -2°C. Moderate rainfall (67 mm) and partly cloudy skies.
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April
April is cold with highs of 15°C and lows of 3°C. Regular rainfall (95 mm) and partly cloudy skies.
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May
May is cool with highs of 22°C and lows of 9°C. Regular rainfall (90 mm) and partly cloudy skies.
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June
June is mild with highs of 27°C and lows of 15°C. Regular rainfall (98 mm) and partly cloudy skies.
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July
July is the warmest month with highs of 30°C and lows of 18°C. Regular rainfall (93 mm).
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August
August is mild with highs of 28°C and lows of 17°C. The wettest month with heavy rain (108 mm) and partly cloudy skies.
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September
September is mild with highs of 24°C and lows of 12°C. Regular rainfall (89 mm).
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October
October is cool with highs of 18°C and lows of 6°C. Moderate rainfall (68 mm) and partly cloudy skies.
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November
November is cold with highs of 9°C and lows of 0°C. Moderate rainfall (76 mm) and partly cloudy skies.
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December
December is freezing with highs of 2°C and lows of -7°C. Moderate rainfall (61 mm) and mostly overcast skies.
