Sioux Falls (SD) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Sioux Falls (South Dakota). The numbers are calculated over a 30-year period to provide a reliable average.
- 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.
Current rainfall in Sioux Falls (SD)
partly cloudy and no rain
partly cloudy and no rain
broken clouds and small chance of slight rain