Wind Cave National Park Rainfall Forecast
- 20%
- 5%
- No Rain
- No Rain
- 5%
- 10%
- 15%
Wind Cave National Park Rainfall Statistics
March Rainfall
Custer, Custer County Airport (12.4 miles)
Total Rainfall March
0.2inDaily Average March
0.01inWettest Day 10 March, 2026
0.1inWet Days March
2/17 (12%)
Climate (2010–Present)
Custer, Custer County Airport (12.4 miles)
Annual Average 2021–2025
18.1inMonthly Average 2021–2026
1.5inDaily Average 2021–2026
0.05inWettest Day 12 October, 2023
2in