Castalia Rainfall Forecast

Today 31 Oct
85%
Sat 1 Nov
45%
Sun 2 Nov
No Rain
Mon 3 Nov
30%
Tue 4 Nov
No Rain
Wed 5 Nov
5%
Thu 6 Nov
No Rain

Castalia Rainfall Statistics

October Rainfall

Decorah (11.8 miles)

Total Rainfall 2025
24.7in
Daily Average 2025
0.1in
Wettest Day 18 August, 2025
3.4in
Wet Days 2025
88/304 (29%)
Total Rainfall September
1.6in
Daily Average September
0.1in
Wettest Day 17 September, 2025
0.4in
Wet Days September
10/31 (32%)
Total Rainfall October
1.3in
Daily Average October
0.05in
Wettest Day 5 October, 2025
0.3in
Wet Days October
10/31 (32%)

Climate (2010–Present)

Decorah (11.8 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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