Hermosa Rainfall Forecast
- 60%
- 25%
- 40%
- 50%
- 20%
- 5%
- 15%
Hermosa Rainfall Statistics
August Rainfall
Rapid City, Rapid City Regional Airport (15.5 miles)
Total Rainfall August
0.4inDaily Average August
0.03inWettest Day 12 August, 2026
0.2inWet Days August
4/16 (25%)
Climate (2021–2025)
Rapid City, Rapid City Regional Airport (15.5 miles)
Annual Average 2021–2025
17.1inMonthly Average 2021–2026
1.4inDaily Average 2021–2026
0.05inWettest Day 12 October, 2023
2in