Harney Peak Rainfall Forecast
- 25%
- 5%
- 30%
- 5%
- 10%
- 50%
- 50%
Harney Peak Rainfall Statistics
September Rainfall
Custer, Custer County Airport (9.9 miles)
Total Rainfall September
3inDaily Average September
0.1inWettest Day 20 September, 2026
2.1inWet Days September
8/23 (35%)
Climate (2021–2025)
Custer, Custer County Airport (9.9 miles)
Annual Average 2021–2025
18.1inMonthly Average 2021–2026
1.5inDaily Average 2021–2026
0.1inWettest Day 20 September, 2026
2.1in