Weather Averages East Helena, MT

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Weather Averages for
East Helena, MT


Latitude: 46°39'N, Longitude: 111°44'W, Elevation: 3670.0 ft, Distance: 8.68 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 90 years
°F 44 21 26 34 44 53 60 68 66 57 46 34 24
Average high temperature
over 90 years
°F 57 31 37 45 56 66 75 84 83 71 59 43 34
Average low temperature
over 90 years
°F 33 13 17 24 32 40 47 52 51 43 35 25 17
Average precipitation
over 90 years
in 11.4 0.5 0.3 0.5 0.9 1.8 2.0 1.3 1.2 1.1 0.7 0.5 0.5
Average snowfall
over 90 years
in 5.0 - 1.7 0.7 - - - - - 0.1 - 0.1 2.4
Average snow cover
over 90 years
in 1.0 4.0 3.0 1.0 - - - - - - - - 1.0
Heating degree days
over 30 years
days 7405 1327 1039 930 606 353 143 24 58 252 539 900 1234
Cooling degree days
over 30 years
days 360 - - - - - 53 138 142 27 - - -