Weather Averages Boulder, WY

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Weather Averages for
Boulder, WY


Latitude: 42°47'N, Longitude: 109°48'W, Elevation: 7076.0 ft, Distance: 23.07 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 40 years
°F 35 10 14 21 35 44 53 60 57 48 39 24 15
Average high temperature
over 40 years
°F 51 26 30 37 50 60 71 80 78 68 55 39 28
Average low temperature
over 40 years
°F 19 -2 0 6 19 28 36 41 37 30 21 10 1
Highest recorded temperature
over 40 years
°F 93 57 53 60 77 84 91 93 93 89 78 66 53
Lowest recorded temperature
over 41 years
°F -45 -45 -41 -38 -16 8 16 23 15 5 -16 -27 -41
Average number of rainy days
over 44 years
days 27.9 2.2 2 2 2.3 3.4 2.7 2.1 2.5 2.4 2.2 1.8 2.3
Average number of days above 90°F
over 8 years
days 2.3 - - - - - 0.3 2 - - - - -
Average precipitation
over 44 years
in 10.6 0.8 0.7 0.7 0.8 1.3 1.1 0.8 1.0 1.1 0.9 0.7 0.8
Average number of days below 32°F
over 7 years
days 267 31 28 31 29 23 8 2 6 19 29 30 31
Average snowfall
over 36 years
in 61.8 10.9 10.0 9.5 6.9 3.3 0.1 - - 0.6 2.7 6.8 11.0