Casper Weather History (WY)

Summary
  Temp.
(ºF)		 Relative Humidity
(Percentage)		 Extreme Temp.
(Days Per Month)		 Rain
(Inches) 		Cloudiness
(Days Per Month)
  Average A.M. P.M. Below
32º		 Above
90º 		Average Clear Partly
Cloudy		 Cloudy
January 22.4 66% 60% 29 0 0.6 7 8 16
February 26.5 68% 55% 26 0 0.6 6 8 14
March 33.5 70% 45% 26 0 1.0 6 9 16
April 42.8 75% 43% 19 0 1.6 5 9 16
May 52.3 78% 40% 7 N/A 2.1 6 11 15
June 62.7 76% 33% N/A 4 1.5 10 11 9
July 70.8 70% 26% N/A 13 1.3 14 11 6
August 68.7 67% 25% 0 11 0.7 13 11 7
September 57.8 68% 31% 4 2 0.9 13 9 8
October 46.4 68% 42% 16 0 1.0 11 8 12
November 33.1 69% 57% 25 0 0.8 7 8 14
December 23.8 68% 62% 29 0 0.7 8 8 15
Annual 45.1 70% 43% 181 30 12.5 107 111 147


Average Temperature (ºF)
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
22.4 26.5 33.5 42.8 52.3 62.7 70.8 68.7 57.8 46.4 33.1 23.8

Relative Humidity (Percentage)
Morning
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
66% 68% 70% 75% 78% 76% 70% 67% 68% 68% 69% 68%
Afternoon
60% 55% 45% 43% 40% 33% 26% 25% 31% 42% 57% 62%

Rain (Inches)
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
0.6 0.6 1.0 1.6 2.1 1.5 1.3 0.7 0.9 1.0 0.8 0.7

Cloudiness (Days Per Month)
  January February March
Clear 7 Days 6 Days 6 Days
Partly Cloudy 8 Days 8 Days 9 Days
Cloudy 16 Days 16 Days 16 Days
  April May June
Clear 5 Days 6 Days 10 Days
Partly Cloudy 9 Days 11 Days 11 Days
Cloudy 16 Days 15 Days 9 Days
  July August September
Clear 14 Days 13 Days 13 Days
Partly Cloudy 11 Days 11 Days 9 Days
Cloudy 6 Days 7 Days 8 Days
  October November December
Clear 11 Days 7 Days 8 Days
Partly Cloudy 8 Days 8 Days 8 Days
Cloudy 12 Days 14 Days 15 Days
  Clear Partly Cloudy Cloudy
 
Days Per Year 107 111 147


View Average Temperatures for all Cities Weather History by City and State
Custom Search