McKennan Park Rainfall Forecast
- 20%
- 85%
- 80%
- 85%
- 5%
- 45%
- 75%
McKennan Park Rainfall Statistics
September Rainfall
Sioux Falls, Foss Field (3.1 miles)
Total Rainfall September
4.2inDaily Average September
0.2inWettest Day 18 September, 2026
0.9inWet Days September
13/23 (57%)
Climate (2021–2025)
Sioux Falls, Foss Field (3.1 miles)
Annual Average 2021–2025
25.5inMonthly Average 2021–2026
2inDaily Average 2021–2026
0.1inWettest Day 3 January, 2023
6in