Weather Averages Brockton, MT

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Weather Averages for
Brockton, MT


Latitude: 48°7'N, Longitude: 105°11'W, Elevation: 1990.0 ft, Distance: 20.56 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 99 years
°F 42 8 14 26 44 55 64 71 69 57 44 28 15
Average high temperature
over 99 years
°F 55 20 26 39 58 70 78 87 85 73 60 40 26
Average low temperature
over 99 years
°F 28 -1 2 15 30 41 51 55 53 42 31 17 4
Average precipitation
over 99 years
in 13.1 0.4 0.3 0.6 0.9 1.9 3.1 2.0 1.4 1.1 0.6 0.4 0.4
Average snowfall
over 99 years
in 27.0 5.4 4.3 5.8 1.7 0.5 - - - 0.1 1.0 3.3 4.8
Average snow cover
over 99 years
in 1.0 5.0 5.0 3.0 - - - - - - - 1.0 2.0
Heating degree days
over 30 years
days 8576 1690 1316 1070 606 281 100 17 60 248 564 1071 1553
Cooling degree days
over 30 years
days 643 - - - - 26 133 231 212 41 - - -