Flights to Casper, WY, United States

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Weather in Casper

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-1°C-11°C
February0°C-11°C
March6°C-4°C
April10°C-1°C
May17°C4°C
June25°C10°C
July30°C15°C
August29°C14°C
September24°C9°C
October13°C1°C
November6°C-4°C
December0°C-10°C
Hottest Month
30°C
July
Coldest month
-11°C
January
Sunny days
286
days per year
Snow days
25
days per year

14 day forecast

Saturday
20 Sep
25°C7°C
27 Sep
24°C11°C
Sunday
21 Sep
23°C11°C
28 Sep
26°C12°C
Monday
22 Sep
83%
21°C8°C
29 Sep
27°C13°C
Tuesday
23 Sep
85%
12°C7°C
30 Sep
26°C12°C
Wednesday
24 Sep
20°C6°C
1 Oct
29°C14°C
Thursday
25 Sep
24°C9°C
2 Oct
24°C13°C
Friday
26 Sep
24°C11°C
3 Oct
26°C9°C

Cheapest month to fly to Casper

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Showing prices in USD

Annual Avg. Price211 USD
October 2025211 USD
November 2025211 USD
December 2025211 USD
January 2026211 USD
February 2026211 USD
March 2026211 USD
April 2026211 USD
May 2026211 USD
June 2026211 USD
July 2026211 USD
August 2026211 USD

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