Calmar Rainfall Forecast

Today 19 Oct
90%
Mon 20 Oct
25%
Tue 21 Oct
30%
Wed 22 Oct
5%
Thu 23 Oct
No Rain
Fri 24 Oct
5%
Sat 25 Oct
5%

Calmar Rainfall Statistics

October Rainfall

Decorah (9.3 miles)

Total Rainfall 2025
24.5in
Daily Average 2025
0.1in
Wettest Day 18 August, 2025
3.4in
Wet Days 2025
84/292 (29%)
Total Rainfall September
1.6in
Daily Average September
0.1in
Wettest Day 17 September, 2025
0.4in
Wet Days September
10/30 (33%)
Total Rainfall October
1.1in
Daily Average October
0.1in
Wettest Day 5 October, 2025
0.3in
Wet Days October
6/19 (32%)

Climate (2010–Present)

Decorah (9.3 miles)

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Annual Average 2020–2024
23.7in
Monthly Average 2020–2025
1.9in
Daily Average 2020–2025
0.1in
Wettest Day 21 May, 2024
3.7in

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