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Helena, Missouri Climate Averages

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Helena Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 34°F Lo 20°F Hi 37°F Lo 23°F Hi 52°F Lo 36°F Hi 62°F Lo 44°F Hi 72°F Lo 55°F Hi 82°F Lo 65°F Hi 85°F Lo 67°F Hi 84°F Lo 64°F Hi 79°F Lo 58°F Hi 65°F Lo 47°F Hi 52°F Lo 36°F Hi 39°F Lo 26°F
10 mph 10 mph 10 mph 10 mph 9 mph 8 mph 7 mph 7 mph 8 mph 9 mph 10 mph 9 mph
1.8 in 2 in 4.4 in 4.9 in 7 in 6.8 in 6.5 in 6.3 in 4.9 in 3.6 in 2.4 in 2.2 in
76% 74% 72% 71% 78% 79% 78% 77% 73% 68% 69% 73%
45% 45% 47% 41% 41% 28% 25% 26% 26% 31% 31% 40%
30.2 in 30.2 in 30.0 in 29.9 in 29.9 in 29.9 in 29.9 in 29.9 in 30.0 in 30.0 in 30.1 in 30.1 in
18 16 20 22 21 21 23 25 24 26 24 21
3 3 6 6 10 9 8 6 6 4 4 3
9 9 4 1 0 0 0 0 0 1 2 6
3 1 1 1 3 2 3 5 3 1 0 2
2 2 3 4 5 6 6 6 5 3 2 2
251 231 254 267 273 323 339 339 320 307 292 283
January
February
March
April
May
June
July
August
September
October
November
December
Hi 1°C Lo -7°C Hi 3°C Lo -5°C Hi 11°C Lo 2°C Hi 17°C Lo 7°C Hi 22°C Lo 13°C Hi 28°C Lo 18°C Hi 30°C Lo 19°C Hi 29°C Lo 18°C Hi 26°C Lo 15°C Hi 18°C Lo 8°C Hi 11°C Lo 2°C Hi 4°C Lo -3°C
16 km/h 16 km/h 17 km/h 16 km/h 14 km/h 13 km/h 11 km/h 11 km/h 13 km/h 15 km/h 16 km/h 15 km/h
46 mm 52 mm 112 mm 123 mm 179 mm 173 mm 166 mm 159 mm 125 mm 92 mm 61 mm 56 mm
76% 74% 72% 71% 78% 79% 78% 77% 73% 68% 69% 73%
45% 45% 47% 41% 41% 28% 25% 26% 26% 31% 31% 40%
1022 mb 1021 mb 1017 mb 1013 mb 1013 mb 1012 mb 1014 mb 1014 mb 1016 mb 1016 mb 1019 mb 1020 mb
18 16 20 22 21 21 23 25 24 26 24 21
3 3 6 6 10 9 8 6 6 4 4 3
9 9 4 1 0 0 0 0 0 1 2 6
3 1 1 1 3 2 3 5 3 1 0 2
2 2 3 4 5 6 6 6 5 3 2 2
251 231 254 267 273 323 339 339 320 307 292 283
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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