Dorchester Rainfall Forecast

Today 17 Jul
15%
Sat 18 Jul
No Rain
Sun 19 Jul
No Rain
Mon 20 Jul
40%
Tue 21 Jul
10%
Wed 22 Jul
5%
Thu 23 Jul
15%

Dorchester Rainfall Statistics

July Rainfall

Decorah (16.8 miles)

Total Rainfall 2026
12.5in
Daily Average 2026
0.1in
Wettest Day 3 April, 2026
1.6in
Wet Days 2026
55/198 (28%)
Total Rainfall June
2.9in
Daily Average June
0.1in
Wettest Day 7 June, 2026
0.9in
Wet Days June
10/30 (33%)
Total Rainfall July
1.7in
Daily Average July
0.1in
Wettest Day 2 July, 2026
1in
Wet Days July
5/17 (29%)

Climate (2021–2025)

Decorah (16.8 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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