Yankton (SD) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Yankton (South Dakota). The numbers are calculated over a 30-year period to provide a reliable average.
- Most rainfall (rainy season) is seen in June.
- Yankton has dry periods in January, February and November.
- On average, June is the wettest month with 102 mm of precipitation.
- On average, January is the driest month with 14 mm of precipitation.
- The average amount of annual precipitation is 694 mm.
Current rainfall in Yankton (SD)
clear and no rain
partly cloudy and no rain
clear and no rain