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What is the weather like in Harlan, IowaHarlan, Iowa monthly and yearly climate averages.

Harlan, Iowa Climate Averages

Monthly and yearly weather averages for Harlan, IowaWeather almanac for Harlan, IA. Harlan monthly weather averages.
Lat: 41.65N, Lon: 95.33W
Wx Zone: IAZ056
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Harlan Monthly Averages

     <-- 12 Month Weather Scroll -->
January
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December
Hi 28°F Lo 15°F Hi 32°F Lo 18°F Hi 47°F Lo 32°F Hi 59°F Lo 42°F Hi 70°F Lo 53°F Hi 80°F Lo 63°F Hi 82°F Lo 65°F Hi 81°F Lo 62°F Hi 75°F Lo 56°F Hi 60°F Lo 44°F Hi 47°F Lo 32°F Hi 32°F Lo 21°F
11 mph 11 mph 11 mph 11 mph 9 mph 8 mph 7 mph 7 mph 9 mph 10 mph 10 mph 10 mph
0.4 in 0.5 in 0.7 in 1.2 in 2.4 in 2.4 in 1.1 in 1.9 in 1.6 in 1.1 in 0.6 in 0.7 in
83% 82% 74% 69% 73% 78% 79% 79% 75% 68% 71% 80%
52% 49% 47% 43% 38% 31% 26% 30% 29% 35% 36% 48%
30.6 in 30.6 in 30.5 in 30.4 in 30.4 in 30.3 in 30.4 in 30.4 in 30.5 in 30.5 in 30.6 in 30.6 in
20 18 18 16 13 12 13 16 16 21 21 22
3 3 8 12 15 15 12 12 11 8 6 4
8 7 5 1 0 0 0 0 0 1 3 6
6 4 2 2 2 5 9 11 6 2 1 3
2 2 3 3 5 6 6 6 4 2 2 2
138 143 195 250 283 303 330 309 274 182 173 149
Month
Avg. Temperatures
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Average Dry Days
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Average Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun
Averages are based on historical weather data from the past 10 years.