Dorchester Rainfall Forecast

Today 6 Oct
95%
Tue 7 Oct
75%
Wed 8 Oct
No Rain
Thu 9 Oct
10%
Fri 10 Oct
30%
Sat 11 Oct
10%
Sun 12 Oct
20%

Dorchester Rainfall Statistics

October Rainfall

Decorah (16.8 miles)

Total Rainfall 2025
23.3in
Daily Average 2025
0.1in
Wettest Day 18 August, 2025
3.4in
Wet Days 2025
78/279 (28%)
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
0in
Daily Average October
0in
Wettest Day 1 October, 2025
0in
Wet Days October
–

Climate (2010–Present)

Decorah (16.8 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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