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Julien, Iowa Climate Averages

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Julien Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 24°F Lo 12°F Hi 27°F Lo 15°F Hi 43°F Lo 30°F Hi 55°F Lo 39°F Hi 67°F Lo 51°F Hi 76°F Lo 60°F Hi 79°F Lo 64°F Hi 79°F Lo 61°F Hi 73°F Lo 54°F Hi 58°F Lo 43°F Hi 44°F Lo 32°F Hi 32°F Lo 22°F
10 mph 10 mph 10 mph 11 mph 9 mph 8 mph 7 mph 7 mph 8 mph 10 mph 10 mph 10 mph
2.1 in 2.5 in 3.7 in 5.8 in 8 in 7.8 in 5.7 in 4.7 in 4.5 in 4.9 in 3.3 in 2.7 in
88% 87% 78% 76% 81% 84% 84% 80% 78% 74% 75% 80%
61% 59% 50% 50% 45% 34% 31% 28% 30% 40% 41% 54%
30.1 in 30.1 in 30.1 in 29.9 in 30.0 in 29.9 in 30.0 in 30.0 in 30.0 in 30.0 in 30.1 in 30.1 in
12 12 16 17 21 21 24 26 24 22 21 15
3 3 7 9 10 9 7 5 6 7 5 4
16 14 8 4 0 0 0 0 0 2 4 12
4 3 2 2 3 4 6 6 5 2 1 2
1 1 2 3 5 5 5 5 4 2 1 1
199 185 250 237 271 303 329 336 307 271 262 232
January
February
March
April
May
June
July
August
September
October
November
December
Hi -5°C Lo -11°C Hi -3°C Lo -10°C Hi 6°C Lo -1°C Hi 13°C Lo 4°C Hi 19°C Lo 10°C Hi 25°C Lo 16°C Hi 26°C Lo 18°C Hi 26°C Lo 16°C Hi 23°C Lo 12°C Hi 15°C Lo 6°C Hi 7°C Lo -0°C Hi -0°C Lo -5°C
16 km/h 17 km/h 16 km/h 17 km/h 15 km/h 13 km/h 11 km/h 11 km/h 13 km/h 15 km/h 17 km/h 16 km/h
54 mm 63 mm 93 mm 147 mm 203 mm 198 mm 144 mm 118 mm 113 mm 124 mm 85 mm 69 mm
88% 87% 78% 76% 81% 84% 84% 80% 78% 74% 75% 80%
61% 59% 50% 50% 45% 34% 31% 28% 30% 40% 41% 54%
1020 mb 1021 mb 1018 mb 1014 mb 1014 mb 1013 mb 1015 mb 1015 mb 1016 mb 1016 mb 1019 mb 1019 mb
12 12 16 17 21 21 24 26 24 22 21 15
3 3 7 9 10 9 7 5 6 7 5 4
16 14 8 4 0 0 0 0 0 2 4 12
4 3 2 2 3 4 6 6 5 2 1 2
1 1 2 3 5 5 5 5 4 2 1 1
199 185 250 237 271 303 329 336 307 271 262 232
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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