Black Hammer Rainfall Forecast

Today 14 Sep
100%
Tue 15 Sep
100%
Wed 16 Sep
20%
Thu 17 Sep
70%
Fri 18 Sep
70%
Sat 19 Sep
80%
Sun 20 Sep
35%

Black Hammer Rainfall Statistics

September Rainfall

Decorah (23 miles)

Total Rainfall 2026
16.1in
Daily Average 2026
0.1in
Wettest Day 3 April, 2026
1.6in
Wet Days 2026
69/257 (27%)
Total Rainfall August
1.9in
Daily Average August
0.1in
Wettest Day 11 August, 2026
0.9in
Wet Days August
8/31 (26%)
Total Rainfall September
0.5in
Daily Average September
0.04in
Wettest Day 8 September, 2026
0.4in
Wet Days September
3/14 (21%)

Climate (2021–2025)

Decorah (23 miles)

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Annual Average 2021–2025
23.2in
Monthly Average 2021–2026
2in
Daily Average 2021–2026
0.1in
Wettest Day 21 May, 2024
3.7in

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