Average monthly snow and rainfall in Casper (WY)

The mean monthly precipitation over the year in Casper (Wyoming), including rain, snow, hail.

Casper has dry periods in January, February, August, November and December.
On average, May is the wettest month with 74 mm of precipitation.
On average, November is the driest month with 11 mm of precipitation.
The average amount of annual precipitation is 360 mm.

Forecast for Casper (WY)

Fri May 17

25°C | 8°C

43 km/h

0.1 mm

partly cloudy and small chance of slight rain

hourly forecast

Sat May 18

24°C | 3°C

32 km/h

clear and no rain

hourly forecast

Sun May 19

24°C | 6°C

40 km/h

0.6 mm

partly cloudy and thunder

hourly forecast

5-Day Forecast 10-Day Forecast

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