Weather Averages Spearfish, SD

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Weather Averages for
Spearfish, SD


Latitude: 44°30'N, Longitude: 103°52'W, Elevation: 3637.0 ft, Distance: 2.91 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 46 23 27 33 44 54 64 71 69 59 48 35 26
Average high temperature
over 30 years
°F 58 35 38 44 56 66 76 85 83 72 61 46 37
Average low temperature
over 30 years
°F 34 12 16 22 32 42 51 57 55 45 35 23 15
Average precipitation
over 30 years
in 22.2 0.6 0.7 1.5 2.7 3.8 4.1 2.0 1.8 1.7 1.7 0.9 0.8
Heating degree days
over 30 years
days 7255 1274 1053 967 615 332 122 15 43 229 508 897 1200
Cooling degree days
over 30 years
days 552 - - - - 6 92 217 185 52 - - -