Groton Rainfall Forecast

Today 8 Jun
20%
Tue 9 Jun
No Rain
Wed 10 Jun
60%
Thu 11 Jun
65%
Fri 12 Jun
30%
Sat 13 Jun
35%
Sun 14 Jun
10%

Groton Rainfall Statistics

June Rainfall

Groton / New London, Groton / New London Airport (1.9 miles)

Total Rainfall 2026
11.6in
Daily Average 2026
0.1in
Wettest Day 24 May, 2026
1.2in
Wet Days 2026
50/159 (31%)
Total Rainfall May
4.2in
Daily Average May
0.1in
Wettest Day 24 May, 2026
1.2in
Wet Days May
14/31 (45%)
Total Rainfall June
0.04in
Daily Average June
0.01in
Wettest Day 6 June, 2026
0.02in
Wet Days June
2/8 (25%)

Climate (2010–Present)

Groton / New London, Groton / New London Airport (1.9 miles)

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Annual Average 2021–2025
37.8in
Monthly Average 2021–2026
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 11 December, 2024
3in

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