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Hamilton, Montana Climate Averages

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Hamilton Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 30°F Lo 15°F Hi 31°F Lo 16°F Hi 38°F Lo 23°F Hi 46°F Lo 30°F Hi 59°F Lo 39°F Hi 69°F Lo 47°F Hi 81°F Lo 55°F Hi 80°F Lo 54°F Hi 69°F Lo 44°F Hi 52°F Lo 32°F Hi 37°F Lo 21°F Hi 28°F Lo 14°F
5 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 5 mph 5 mph
2.1 in 2.2 in 2.4 in 2.5 in 2.8 in 2.9 in 0.8 in 1 in 1.4 in 2.3 in 2.1 in 2.3 in
88% 87% 84% 78% 70% 64% 49% 50% 54% 68% 80% 86%
49% 53% 50% 46% 39% 31% 15% 16% 22% 34% 42% 49%
30.2 in 30.1 in 30.0 in 30.0 in 30.0 in 29.9 in 30.0 in 30.0 in 30.0 in 30.1 in 30.1 in 30.2 in
12 9 11 15 21 21 26 27 26 20 14 11
12 14 13 11 9 9 5 4 4 9 11 13
8 8 7 3 0 0 0 0 0 2 5 8
1 0 0 0 0 0 0 0 0 0 1 0
1 1 1 2 4 5 6 4 3 2 1 2
134 101 133 147 203 228 320 317 272 213 171 141
January
February
March
April
May
June
July
August
September
October
November
December
Hi -1°C Lo -9°C Hi -1°C Lo -9°C Hi 4°C Lo -5°C Hi 8°C Lo -1°C Hi 15°C Lo 4°C Hi 21°C Lo 8°C Hi 27°C Lo 13°C Hi 27°C Lo 12°C Hi 21°C Lo 7°C Hi 11°C Lo 0°C Hi 3°C Lo -6°C Hi -2°C Lo -10°C
8 km/h 8 km/h 7 km/h 8 km/h 7 km/h 7 km/h 7 km/h 6 km/h 7 km/h 7 km/h 8 km/h 8 km/h
53 mm 56 mm 61 mm 64 mm 71 mm 73 mm 21 mm 24 mm 34 mm 58 mm 54 mm 59 mm
88% 87% 84% 78% 70% 64% 49% 50% 54% 68% 80% 86%
49% 53% 50% 46% 39% 31% 15% 16% 22% 34% 42% 49%
1023 mb 1021 mb 1018 mb 1016 mb 1014 mb 1013 mb 1015 mb 1014 mb 1015 mb 1018 mb 1021 mb 1022 mb
12 9 11 15 21 21 26 27 26 20 14 11
12 14 13 11 9 9 5 4 4 9 11 13
8 8 7 3 0 0 0 0 0 2 5 8
1 0 0 0 0 0 0 0 0 0 1 0
1 1 1 2 4 5 6 4 3 2 1 2
134 101 133 147 203 228 320 317 272 213 171 141
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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