Custer State Park Rainfall Forecast
- 35%
- 85%
- 70%
- 35%
- 40%
- 80%
- 60%
Custer State Park Rainfall Statistics
April Rainfall
Custer, Custer County Airport (8.7 miles)
Total Rainfall April
0.7inDaily Average April
0.04inWettest Day 1 April, 2025
0.4inWet Days April
7/23 (30%)
Climate (2010–Present)
Custer, Custer County Airport (8.7 miles)
Annual Average 2020–2024
17.9inMonthly Average 2020–2025
1.5inDaily Average 2020–2025
0.05inWettest Day 12 October, 2023
2in