Average monthly snow and rainfall in Sioux Falls (SD)
The mean monthly precipitation over the year in Sioux Falls (South Dakota), including rain, snow, hail.
- Most rainfall (rainy season) is seen in June.
- Sioux Falls has dry periods in January, February and November.
- On average, June is the wettest month with 124 mm of precipitation.
- On average, January is the driest month with 16 mm of precipitation.
- The average amount of annual precipitation is 725 mm.
Forecast for Sioux Falls (SD)
almost clear and rain
clear and no rain
broken clouds and thunder