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Fairfax, Iowa Climate Averages

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Fairfax Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 27°F Lo 13°F Hi 31°F Lo 15°F Hi 46°F Lo 30°F Hi 58°F Lo 40°F Hi 69°F Lo 52°F Hi 79°F Lo 62°F Hi 82°F Lo 65°F Hi 82°F Lo 63°F Hi 76°F Lo 56°F Hi 61°F Lo 45°F Hi 47°F Lo 32°F Hi 35°F Lo 23°F
10 mph 11 mph 11 mph 11 mph 9 mph 8 mph 7 mph 7 mph 8 mph 10 mph 10 mph 10 mph
1.6 in 1.6 in 2.7 in 4.9 in 5.8 in 6.4 in 3.7 in 4.1 in 4 in 4.1 in 2.3 in 2.2 in
85% 84% 76% 74% 79% 81% 82% 77% 74% 70% 73% 79%
58% 55% 51% 48% 44% 36% 32% 30% 30% 38% 39% 52%
30.1 in 30.1 in 30.1 in 29.9 in 29.9 in 29.9 in 30.0 in 30.0 in 30.0 in 30.0 in 30.1 in 30.1 in
18 17 22 20 21 21 25 24 24 25 24 21
7 7 6 9 10 9 6 7 6 6 5 7
5 4 2 1 0 0 0 0 0 0 1 4
1 0 0 0 0 0 0 0 1 0 0 1
1 2 2 3 5 6 5 5 4 2 2 1
117 113 149 147 175 209 235 241 236 201 199 150
January
February
March
April
May
June
July
August
September
October
November
December
Hi -3°C Lo -10°C Hi -1°C Lo -9°C Hi 8°C Lo -1°C Hi 14°C Lo 5°C Hi 21°C Lo 11°C Hi 26°C Lo 17°C Hi 28°C Lo 18°C Hi 28°C Lo 17°C Hi 25°C Lo 13°C Hi 16°C Lo 7°C Hi 9°C Lo 0°C Hi 2°C Lo -5°C
17 km/h 17 km/h 17 km/h 17 km/h 15 km/h 13 km/h 11 km/h 12 km/h 14 km/h 16 km/h 17 km/h 16 km/h
40 mm 41 mm 68 mm 125 mm 146 mm 162 mm 95 mm 103 mm 101 mm 103 mm 58 mm 56 mm
85% 84% 76% 74% 79% 81% 82% 77% 74% 70% 73% 79%
58% 55% 51% 48% 44% 36% 32% 30% 30% 38% 39% 52%
1020 mb 1021 mb 1018 mb 1014 mb 1014 mb 1012 mb 1014 mb 1014 mb 1016 mb 1016 mb 1019 mb 1019 mb
18 17 22 20 21 21 25 24 24 25 24 21
7 7 6 9 10 9 6 7 6 6 5 7
5 4 2 1 0 0 0 0 0 0 1 4
1 0 0 0 0 0 0 0 1 0 0 1
1 2 2 3 5 6 5 5 4 2 2 1
117 113 149 147 175 209 235 241 236 201 199 150
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Pressure Average
Average Dry Days
Avg. Precip. Days
Avg. Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun
Averages are based on historical weather data from the past 10 years.

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