0 in

Rain Today

Rain Last Hour
0 in

Recorded at Groton / New London, Groton / New London Airport Updated 9 mins ago (2.2 miles away)

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Real-Time Extremes

Hottest 87.7 °F
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Coldest -0.5 °F
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Windiest 35.6 mph
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Wettest (Last Hour) 0.4 in
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Most Humid 100%
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Least Humid 10%
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Highest Pressure 1039.3 hPa
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Lowest Pressure 990.5 hPa
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Groton Rainfall Forecast

Today 21 Oct
No Rain
Thu 22 Oct
10%
Fri 23 Oct
No Rain
Sat 24 Oct
No Rain
Sun 25 Oct
No Rain
Mon 26 Oct
No Rain
Tue 27 Oct
No Rain

Groton Rainfall Statistics

October Rainfall

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

Total Rainfall 2026
30.9 in
Daily Average 2026
0.1 in
Wettest Day 23 June, 2026
2.4 in
Wet Days 2026
98/294 (33%)
Total Rainfall September
3.8 in
Daily Average September
0.1 in
Wettest Day 13 September, 2026
1.7 in
Wet Days September
11/30 (37%)
Total Rainfall October
1.9 in
Daily Average October
0.1 in
Wettest Day 11 October, 2026
1.5 in
Wet Days October
7/21 (33%)

Climate (2021–2025)

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

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Annual Average 2021–2025
37.8 in
Monthly Average 2021–2026
3.1 in
Daily Average 2021–2026
0.1 in
Wettest Day 11 December, 2024
3 in

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