Groton Rainfall Forecast

Today 5 Jun
No Rain
Sat 6 Jun
60%
Sun 7 Jun
80%
Mon 8 Jun
10%
Tue 9 Jun
No Rain
Wed 10 Jun
10%
Thu 11 Jun
25%

Groton Rainfall Statistics

June Rainfall

Plymouth Municipal Airport (6.2 miles)

Total Rainfall 2026
26in
Daily Average 2026
0.2in
Wettest Day 14 May, 2026
4.4in
Wet Days 2026
47/156 (30%)
Total Rainfall May
14.1in
Daily Average May
0.5in
Wettest Day 14 May, 2026
4.4in
Wet Days May
12/31 (39%)
Total Rainfall June
0in
Daily Average June
0in
Wettest Day 1 June, 2026
0in
Wet Days June
–

Climate (2010–Present)

Plymouth Municipal Airport (6.2 miles)

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Annual Average 2021–2025
50.8in
Monthly Average 2021–2026
4.5in
Daily Average 2021–2026
0.2in
Wettest Day 18 December, 2023
5.3in

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