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
26 Jul
34°C13°C
2 Aug
33°C16°C
Sunday
27 Jul
34°C12°C
3 Aug
31°C15°C
Monday
28 Jul
35°C14°C
4 Aug
32°C16°C
Tuesday
29 Jul
83%
31°C12°C
5 Aug
31°C15°C
Wednesday
30 Jul
85%
31°C14°C
6 Aug
37°C18°C
Thursday
31 Jul
88%
28°C15°C
7 Aug
37°C21°C
Friday
1 Aug
33°C15°C
8 Aug
37°C22°C

Cheapest month to fly to Casper

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Showing prices in USD

Annual Avg. Price205 USD
August 2025205 USD
September 2025205 USD
October 2025205 USD
November 2025206 USD
December 2025205 USD
January 2026206 USD
February 2026205 USD
April 2026205 USD
May 2026205 USD
June 2026205 USD

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