Badlands National Park Rainfall Forecast
- 5%
- 15%
- 50%
- 60%
- 5%
- 5%
- 5%
Badlands National Park Rainfall Statistics
September Rainfall
Rapid City, Rapid City Regional Airport (38.5 miles)
Total Rainfall September
1.5inDaily Average September
0.1inWettest Day 20 September, 2026
0.6inWet Days September
11/26 (42%)
Climate (2021–2025)
Rapid City, Rapid City Regional Airport (38.5 miles)
Annual Average 2021–2025
17.1inMonthly Average 2021–2026
1.4inDaily Average 2021–2026
0.05inWettest Day 12 October, 2023
2in