Niantic River Mouth Rainfall Forecast

Today 3 Nov
55%
Tue 4 Nov
50%
Wed 5 Nov
No Rain
Thu 6 Nov
35%
Fri 7 Nov
No Rain
Sat 8 Nov
60%
Sun 9 Nov
35%

Niantic River Mouth Rainfall Statistics

November Rainfall

Groton / New London, Groton / New London Airport (6.2 miles)

Total Rainfall 2025
26.7in
Daily Average 2025
0.1in
Wettest Day 25 September, 2025
2.2in
Wet Days 2025
77/307 (25%)
Total Rainfall October
3.7in
Daily Average October
0.1in
Wettest Day 20 October, 2025
1.1in
Wet Days October
7/31 (23%)
Total Rainfall November
0in
Daily Average November
0in
Wettest Day 1 November, 2025
0in
Wet Days November
–

Climate (2010–Present)

Groton / New London, Groton / New London Airport (6.2 miles)

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Annual Average 2020–2024
39.1in
Monthly Average 2020–2025
3.3in
Daily Average 2020–2025
0.1in
Wettest Day 11 December, 2024
3in

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