Custer State Park Airport Rainfall Forecast
- 40%
- 40%
- 30%
- No Rain
- 10%
- 10%
- 5%
Custer State Park Airport Rainfall Statistics
January Rainfall
Custer, Custer County Airport (13 miles)
Total Rainfall January
0.1inDaily Average January
0inWettest Day 23 January, 2026
0.03inWet Days January
5/29 (17%)
Climate (2010–Present)
Custer, Custer County Airport (13 miles)
Annual Average 2021–2025
18.1inMonthly Average 2021–2025
1.5inDaily Average 2021–2026
0.05inWettest Day 12 October, 2023
2in