Average monthly snow and rainfall in Rolla (MO)
The mean monthly precipitation over the year in Rolla (Missouri), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: March, April, May, June, July, August and September.
- On average, May is the wettest month with 145 mm of precipitation.
- On average, January is the driest month with 57 mm of precipitation.
- The average amount of annual precipitation is 1237 mm.
Forecast for Rolla (MO)
partly cloudy and chance of slight rain
almost clear and no rain
almost clear and no rain