Niantic River Mouth Rainfall Forecast

Today 2 Aug
No Rain
Sun 3 Aug
No Rain
Mon 4 Aug
No Rain
Tue 5 Aug
No Rain
Wed 6 Aug
5%
Thu 7 Aug
10%
Fri 8 Aug
15%

Niantic River Mouth Rainfall Statistics

August Rainfall

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

Total Rainfall 2025
17.2in
Daily Average 2025
0.1in
Wettest Day 17 March, 2025
2in
Wet Days 2025
59/214 (28%)
Total Rainfall July
0in
Daily Average July
0in
Wettest Day 1 July, 2025
0in
Wet Days July
–
Total Rainfall August
–
Daily Average August
–
Wettest Day 2 August, 2025
–
Wet Days August
–

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
3.2in
Daily Average 2020–2025
0.1in
Wettest Day 11 December, 2024
3in

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