:. Casper Weather Conditions .:

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Historical Casper Weather Data

  Record
High
Temp
(°F)		 Normal
High
Temp
(°F)		 Normal
Low
Temp
(°F)		 Record
Low
Temp
(°F)		 Normal
Monthly
Precipitation
(in.)		 Normal
Monthly
Snowfall
(in.)
January 60 32.3 12.2 -40 0.58 9.4
February 68 37 16.4 -30 0.64 10.3
March 75 46.9 23.1 -21 0.9 12.8
April 84 56.1 29.3 -6 12.3
May 95 66.4 37.9 16 2.38 3.4
June 102 78.8 46.6 28 1.43 0.2
July 104 86.8 53.2 30 1.29 T
August 102 85.3 51.8 33 0.73 T
September 97 73.4 41.7 16 0.98
October 87 59.5 31.8 -3 1.14 6.1
November 72 42.6 21.3 -21 0.82 10.7
December 63 33.6 14 -41 0.62 10.2