Groton Weather History Connecticut, United States of America

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Past date must be from 1st Jan, 2009 onwards.

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Sun 17 Aug, 2025 Weather in Groton

Sunrise: 06:00 AM
Sunset: 07:44 PM		Moonrise: No moonrise
Moonset: 03:52 PM		Max:
29.9 °c		Min:
19.7 °c		Avg:
24.1 °c		Precip:
0.00 mm		Max Wind:
22.3 kph
 
Sun 17
0:00 am
Sun 17
3:00 am
Sun 17
6:00 am
Sun 17
9:00 am
Sun 17
12:00 pm
Sun 17
3:00 pm
Sun 17
6:00 pm
Sun 17
9:00 pm
IconFogFogFogOvercastCloudySunnyPartly cloudyOvercast
Temp19.7°c19.7°c21.3°c22.9°c27.8°c29.9°c26.5°c24.0°c
Wind12.6 kmph12.6 kmph14.4 kmph18.0 kmph16.6 kmph19.8 kmph18.7 kmph8.3 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud100%100%100%100%63%2%60%100%
Humidity98%98%98%94%81%75%82%92%
Pressure1018 mb1017 mb1015 mb1014 mb1013 mb1011 mb1010 mb1011 mb

Groton Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January3°C / 37°F-3°C / 26°F0°C / 32°F177 hours102.45 mm / 4.03 In7 days1016 mb / 30 In
February4°C / 39°F-3°C / 27°F1°C / 33°F146 hours114.25 mm / 4.50 In7 days1017 mb / 31 In
March7°C / 45°F1°C / 33°F4°C / 39°F166 hours135.70 mm / 5.34 In7 days1017 mb / 31 In
April13°C / 55°F6°C / 42°F9°C / 48°F166 hours123.21 mm / 4.85 In7 days1015 mb / 30 In
May18°C / 64°F11°C / 51°F14°C / 57°F186 hours131.02 mm / 5.16 In8 days1016 mb / 30 In
June23°C / 73°F15°C / 59°F19°C / 66°F201 hours122.13 mm / 4.81 In8 days1014 mb / 30 In
July27°C / 80°F20°C / 67°F23°C / 73°F221 hours112.48 mm / 4.43 In8 days1014 mb / 30 In
August26°C / 79°F19°C / 66°F22°C / 72°F238 hours117.92 mm / 4.64 In7 days1015 mb / 30 In
September23°C / 73°F16°C / 60°F19°C / 66°F215 hours100.71 mm / 3.97 In6 days1018 mb / 31 In
October17°C / 63°F11°C / 51°F14°C / 57°F183 hours134.26 mm / 5.29 In6 days1017 mb / 31 In
November11°C / 52°F5°C / 40°F8°C / 46°F205 hours108.93 mm / 4.29 In6 days1019 mb / 31 In
December6°C / 43°F1°C / 33°F3°C / 38°F170 hours159.82 mm / 6.29 In7 days1018 mb / 31 In
Connecticut

 

Hotels Near Groton

Cities Near Groton

GrotonNew LondonStonington
NorwichWesterlyOld Saybrook
HopkintonColchesterEast Haddam
CharlestownClintonPlainfield
WindhamWillimanticHebron
East HamptonMadisonKingston
CoventryGuilfordCoventry
ExeterStorrsPortland
MiddletownNarragansettCromwell
North BranfordWest WarwickJamestown

 

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