Black Hammer Rainfall Forecast
- 5%
- No Rain
- 90%
- 50%
- No Rain
- No Rain
- 20%
Black Hammer Rainfall Statistics
July Rainfall
Decorah (23 miles)
Total Rainfall July
2.4inDaily Average July
0.1inWettest Day 2 July, 2026
1inWet Days July
7/29 (24%)
Climate (2021–2025)
Decorah (23 miles)
Annual Average 2021–2025
23.2inMonthly Average 2021–2026
2inDaily Average 2021–2026
0.1inWettest Day 21 May, 2024
3.7in