Groton Rainfall Forecast

Today 4 Jul
35%
Sat 5 Jul
No Rain
Sun 6 Jul
No Rain
Mon 7 Jul
10%
Tue 8 Jul
50%
Wed 9 Jul
35%
Thu 10 Jul
30%

Groton Rainfall Statistics

July Rainfall

Groton / New London, Groton / New London Airport (1.9 miles)

Total Rainfall 2025
17.2in
Daily Average 2025
0.1in
Wettest Day 17 March, 2025
2in
Wet Days 2025
59/185 (32%)
Total Rainfall June
0.8in
Daily Average June
0.03in
Wettest Day 17 June, 2025
0.4in
Wet Days June
6/30 (20%)
Total Rainfall July
0in
Daily Average July
0in
Wettest Day 1 July, 2025
0in
Wet Days July
–

Climate (2010–Present)

Groton / New London, Groton / New London Airport (1.9 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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