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What is the weather like in Oswego, IllinoisOswego, Illinois monthly and yearly climate averages.

Oswego, Illinois Climate Averages

Monthly and yearly weather averages for Oswego, IllinoisWeather almanac for Oswego, IL. Oswego monthly weather averages.
Lat: 41.70N, Lon: 88.33W
Wx Zone: ILZ020
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Oswego Monthly Averages

     <-- 12 Month Weather Scroll -->
January
February
March
April
May
June
July
August
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November
December
Hi 28°F Lo 16°F Hi 33°F Lo 20°F Hi 46°F Lo 31°F Hi 58°F Lo 41°F Hi 70°F Lo 52°F Hi 78°F Lo 61°F Hi 81°F Lo 64°F Hi 80°F Lo 62°F Hi 74°F Lo 56°F Hi 61°F Lo 45°F Hi 47°F Lo 34°F Hi 34°F Lo 24°F
10 mph 10 mph 9 mph 10 mph 8 mph 7 mph 6 mph 6 mph 7 mph 9 mph 9 mph 9 mph
0.6 in 0.7 in 0.9 in 1.4 in 2 in 1.9 in 1.4 in 1.6 in 0.7 in 1.1 in 0.7 in 0.7 in
83% 83% 76% 75% 77% 81% 83% 83% 78% 74% 75% 82%
59% 57% 49% 48% 41% 33% 33% 32% 31% 41% 42% 58%
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
17 16 16 13 12 13 11 12 15 18 20 17
5 4 10 14 15 13 15 14 11 11 7 7
11 9 5 2 0 0 0 0 0 0 3 9
6 7 4 4 5 9 13 13 10 5 3 6
1 2 3 3 5 6 6 6 4 3 2 1
118 109 193 236 276 301 314 312 271 175 153 124
Month
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