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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)

Wed   Nov 13
8°C | 3°C
NW 22 km/h
10 mm
broken clouds and rain

broken clouds and rain

Thu   Nov 14
12°C | 1°C
S 11 km/h
almost clear and no rain

almost clear and no rain

Fri   Nov 15
14°C | 1°C
SE 22 km/h
partly cloudy and no rain

partly cloudy and no rain

Interested in more climate information?

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