0in

Rain Today

Rain Last Hour
0in

Recorded at Groton / New London, Groton / New London Airport Updated 32 mins ago (4.7 miles away)

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Real-Time Extremes

Hottest 82.3 °F
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Coldest -56.3 °F
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Windiest 36.9mph
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Wettest (Last Hour) 0.1in
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Most Humid 100%
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Least Humid 15%
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Highest Pressure 1036.9 hPa
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Lowest Pressure 992 hPa
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Mystic Rainfall Forecast

Today 23 Dec
95%
Wed 24 Dec
35%
Thu 25 Dec
10%
Fri 26 Dec
55%
Sat 27 Dec
80%
Sun 28 Dec
70%
Mon 29 Dec
50%

Mystic Rainfall Statistics

December Rainfall

Groton / New London, Groton / New London Airport (4.3 miles)

Total Rainfall 2025
29in
Daily Average 2025
0.1in
Wettest Day 25 September, 2025
2.2in
Wet Days 2025
85/357 (24%)
Total Rainfall November
0.9in
Daily Average November
0.03in
Wettest Day 30 November, 2025
0.4in
Wet Days November
4/30 (13%)
Total Rainfall December
1.4in
Daily Average December
0.1in
Wettest Day 2 December, 2025
0.8in
Wet Days December
4/23 (17%)

Climate (2010–Present)

Groton / New London, Groton / New London Airport (4.3 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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