Niantic Rainfall Forecast

Today 22 Mar
55%
Mon 23 Mar
90%
Tue 24 Mar
5%
Wed 25 Mar
5%
Thu 26 Mar
30%
Fri 27 Mar
65%
Sat 28 Mar
10%

Niantic Rainfall Statistics

March Rainfall

Groton / New London, Groton / New London Airport (6.8 miles)

Total Rainfall 2026
4.8in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
0.8in
Wet Days 2026
22/81 (27%)
Total Rainfall February
1.3in
Daily Average February
0.05in
Wettest Day 23 February, 2026
0.5in
Wet Days February
9/28 (32%)
Total Rainfall March
2.8in
Daily Average March
0.1in
Wettest Day 16 March, 2026
0.8in
Wet Days March
8/22 (36%)

Climate (2010–Present)

Groton / New London, Groton / New London Airport (6.8 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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