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What is the weather like in Chicago, IllinoisChicago, Illinois monthly and yearly climate averages.

Chicago, Illinois Climate Averages

Monthly and yearly weather averages for Chicago, IllinoisWeather almanac for Chicago, IL. Chicago monthly weather averages.
Lat: 41.88N, Lon: 87.63W
Wx Zone: ILZ014
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Chicago Monthly Averages

     <-- 12 Month Weather Scroll -->
January
February
March
April
May
June
July
August
September
October
November
December
Hi 29°F Lo 20°F Hi 32°F Lo 23°F Hi 41°F Lo 32°F Hi 51°F Lo 40°F Hi 61°F Lo 50°F Hi 70°F Lo 60°F Hi 77°F Lo 67°F Hi 77°F Lo 67°F Hi 71°F Lo 61°F Hi 59°F Lo 49°F Hi 47°F Lo 37°F Hi 35°F Lo 28°F
13 mph 12 mph 11 mph 11 mph 9 mph 8 mph 8 mph 8 mph 9 mph 11 mph 12 mph 12 mph
1.3 in 1.6 in 1.9 in 3.3 in 4.4 in 4.8 in 4 in 4.1 in 2.5 in 2.6 in 1.6 in 1.6 in
82% 82% 77% 78% 80% 81% 79% 78% 75% 73% 74% 80%
61% 59% 49% 47% 40% 32% 27% 25% 28% 41% 43% 59%
30.6 in 30.6 in 30.6 in 30.4 in 30.4 in 30.4 in 30.4 in 30.5 in 30.5 in 30.5 in 30.6 in 30.6 in
14 12 15 11 10 10 9 10 13 15 15 15
6 5 11 16 18 17 18 17 14 14 10 9
10 10 6 2 0 0 0 0 0 0 4 8
1 2 2 2 4 5 2 2 1 1 0 1
1 2 2 3 4 5 6 6 4 3 2 1
115 106 192 241 283 303 333 337 280 183 152 118
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Barometric Pressure
Average Dry Days
Avg. Precip. Days
Average Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun