Watts Island Rainfall Forecast

Today 24 Jun
65%
Thu 25 Jun
No Rain
Fri 26 Jun
65%
Sat 27 Jun
55%
Sun 28 Jun
10%
Mon 29 Jun
5%
Tue 30 Jun
15%

Watts Island Rainfall Statistics

June Rainfall

Groton / New London, Groton / New London Airport (8.7 miles)

Total Rainfall 2026
12.2in
Daily Average 2026
0.1in
Wettest Day 24 May, 2026
1.2in
Wet Days 2026
54/175 (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
0.6in
Daily Average June
0.03in
Wettest Day 22 June, 2026
0.4in
Wet Days June
6/24 (25%)

Climate (2021–2025)

Groton / New London, Groton / New London Airport (8.7 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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