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Janesville, Wisconsin Climate Averages

Lat: 42.68N, Lon: 89.02W
Wx Zone: WIZ069
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Janesville Monthly Averages

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January
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Hi 25°F Lo 15°F Hi 29°F Lo 15°F Hi 44°F Lo 15°F Hi 56°F Lo 15°F Hi 70°F Lo 15°F Hi 79°F Lo 15°F Hi 83°F Lo 15°F Hi 81°F Lo 15°F Hi 74°F Lo 15°F Hi 60°F Lo 15°F Hi 46°F Lo 15°F Hi 31°F Lo 15°F
11 mph 11 mph 10 mph 11 mph 9 mph 9 mph 7 mph 7 mph 7 mph 9 mph 11 mph 10 mph
2.1 in 2.4 in 3.3 in 4.7 in 5.2 in 6.7 in 4.4 in 4.2 in 2.7 in 3.6 in 2.8 in 2.9 in
89% 88% 80% 73% 74% 76% 77% 78% 79% 77% 80% 86%
62% 63% 52% 51% 41% 35% 31% 34% 34% 44% 47% 63%
30.6 in 30.6 in 30.6 in 30.4 in 30.4 in 30.4 in 30.4 in 30.4 in 30.5 in 30.5 in 30.6 in 30.6 in
11 10 12 10 10 9 12 12 16 15 16 12
5 5 11 16 19 20 17 15 12 13 9 6
11 11 6 3 0 0 0 0 0 0 2 9
5 6 5 2 2 3 6 8 8 4 4 5
1 2 2 4 4 5 5 5 4 2 2 2
117 125 181 184 273 292 320 273 241 195 139 109
Month
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Average Snow Days
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Average UV Index
Avg. Hours of Sun