Cohasset Rainfall Forecast

Today 15 May
40%
Fri 16 May
15%
Sat 17 May
65%
Sun 18 May
55%
Mon 19 May
20%
Tue 20 May
15%
Wed 21 May
25%

Cohasset Rainfall Statistics

May Rainfall

Marshfield Airport (11.8 miles)

Total Rainfall 2025
10.9in
Daily Average 2025
0.1in
Wettest Day 16 February, 2025
1.4in
Wet Days 2025
39/135 (29%)
Total Rainfall April
1.7in
Daily Average April
0.1in
Wettest Day 5 April, 2025
0.3in
Wet Days April
13/30 (43%)
Total Rainfall May
2.2in
Daily Average May
0.2in
Wettest Day 9 May, 2025
1.1in
Wet Days May
6/15 (40%)

Climate (2010–Present)

Marshfield Airport (11.8 miles)

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Annual Average 2020–2024
35.2in
Monthly Average 2020–2025
2.9in
Daily Average 2020–2025
0.1in
Wettest Day 5 August, 2021
2.6in

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