South Yankton Rainfall Forecast
- 60%
- 35%
- No Rain
- No Rain
- No Rain
- 5%
- 5%
South Yankton Rainfall Statistics
October Rainfall
Yankton, Chan Gurney Municipal Airport (4.3 miles)
Total Rainfall October
0.6inDaily Average October
0.04inWettest Day 14 October, 2025
0.5inWet Days October
2/17 (12%)
Climate (2010–Present)
Yankton, Chan Gurney Municipal Airport (4.3 miles)
Annual Average 2020–2024
20.3inMonthly Average 2020–2025
1.7inDaily Average 2020–2025
0.1inWettest Day 16 August, 2022
3.2in