Keystone Rainfall Forecast
- 20%
- 10%
- No Rain
- No Rain
- No Rain
- No Rain
- 15%
Keystone Rainfall Statistics
October Rainfall
Custer, Custer County Airport (14.9 miles)
Total Rainfall October
1.1inDaily Average October
0.1inWettest Day 16 October, 2025
0.4inWet Days October
5/20 (25%)
Climate (2010–Present)
Custer, Custer County Airport (14.9 miles)
Annual Average 2020–2024
17.9inMonthly Average 2020–2025
1.5inDaily Average 2020–2025
0.1inWettest Day 12 October, 2023
2in