Best year time to visit Casper Mountain

General weather information about Casper Mountain

Average annual temperature is 2.4 °C

Absolute maximum temperature: 29.3 °C

Absolute minimum temperature: -29.3 °C

Number of sunny days: 164 days

Number of rainy days: 130 days

Number of snow days: 71 days

* Weather data for Casper Mountain United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	-0.7	1.6	1.7	9.4	18.9	22.7	29.3	28.4	25.3	18.5	10.1	4.7
Average daytime temperature (°C)	-7.4	-5.7	-4.2	1.4	13.5	16.4	23.6	22.4	19.1	9.2	2.6	-1.5
Average temperature (°C)	-9.8	-9.8	-8.3	-2.7	8.0	10.6	16.3	15.6	12.1	3.1	-1.8	-5.5
Average night temperature (°C)	-12.0	-12.5	-11.5	-5.7	3.3	6.0	9.6	10.1	6.6	-1.2	-4.9	-8.3
Absolute minimum temperature (°C)	-28.6	-29.3	-17.0	-14.6	-2.4	2.6	3.8	4.3	0.6	-12.5	-17.4	-19.5

The best time to visit Casper Mountain during the most sunny months:

Months with the longest average daylight duration in Casper Mountain:

The largest precipitation sum in Casper Mountain is at

April — 87(mm)

May — 150(mm)

June — 147(mm)

October — 94(mm)

When is the best time to visit Casper Mountain?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Casper Mountain.

What is the weather like in Casper Mountain?

See average temperature, rainfall and daylight hours for Casper Mountain by month in the table above.

How many sunny days does Casper Mountain have?

The monthly weather statistics above show sunshine and rainfall patterns for Casper Mountain throughout the year.