0 in

Rain Today

Rain Last Hour
0 in

Recorded at Groton / New London, Groton / New London Airport Updated 1 hour ago (2.2 miles away)

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Real-Time Extremes

Hottest 87.7 °F
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Coldest 19.3 °F
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Windiest 40.3 mph
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Wettest (Last Hour) 0.3 in
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Most Humid 100%
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Least Humid 23%
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Highest Pressure 1026.8 hPa
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Lowest Pressure 978 hPa
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Groton Rainfall Forecast

Today 13 Oct
5%
Wed 14 Oct
10%
Thu 15 Oct
5%
Fri 16 Oct
85%
Sat 17 Oct
35%
Sun 18 Oct
5%
Mon 19 Oct
No Rain

Groton Rainfall Statistics

October Rainfall

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

Total Rainfall 2026
29.2 in
Daily Average 2026
0.1 in
Wettest Day 23 June, 2026
2.4 in
Wet Days 2026
94/286 (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
0.1 in
Daily Average October
0.01 in
Wettest Day 4 October, 2026
0.1 in
Wet Days October
3/13 (23%)

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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