Decorah Municipal Airport Rainfall Forecast

Today 15 Sep
15%
Tue 16 Sep
15%
Wed 17 Sep
25%
Thu 18 Sep
20%
Fri 19 Sep
30%
Sat 20 Sep
35%
Sun 21 Sep
25%

Decorah Municipal Airport Rainfall Statistics

September Rainfall

Decorah (0 miles)

Total Rainfall 2025
22.4in
Daily Average 2025
0.1in
Wettest Day 18 August, 2025
3.4in
Wet Days 2025
73/258 (28%)
Total Rainfall August
6.3in
Daily Average August
0.2in
Wettest Day 18 August, 2025
3.4in
Wet Days August
9/31 (29%)
Total Rainfall September
0.6in
Daily Average September
0.04in
Wettest Day 10 September, 2025
0.4in
Wet Days September
5/15 (33%)

Climate (2010–Present)

Decorah (0 miles)

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Annual Average 2020–2024
23.7in
Monthly Average 2020–2025
2in
Daily Average 2020–2025
0.1in
Wettest Day 21 May, 2024
3.7in

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