Niantic River Mouth Rainfall Forecast

Today 4 Jun
No Rain
Thu 5 Jun
No Rain
Fri 6 Jun
35%
Sat 7 Jun
60%
Sun 8 Jun
40%
Mon 9 Jun
20%
Tue 10 Jun
35%

Niantic River Mouth Rainfall Statistics

June Rainfall

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

Total Rainfall 2025
16.4in
Daily Average 2025
0.1in
Wettest Day 17 March, 2025
2in
Wet Days 2025
53/155 (34%)
Total Rainfall May
6.5in
Daily Average May
0.2in
Wettest Day 22 May, 2025
1.7in
Wet Days May
17/31 (55%)
Total Rainfall June
0in
Daily Average June
0in
Wettest Day 1 June, 2025
0in
Wet Days June
–

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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