Currently: 21 °C. Broken clouds. (Weather station: Groton / New London Airport, USA). See more current weather
Annual Weather Averages in Groton
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Groton
High Temp: 26 °C
Low Temp: -5 °C
Mean Temp: 11 °C
Precipitation: 84.2 mm
Humidity: 72%
Dew Point: 6 °C
Wind: 23 km/h
Pressure: 1017 mbar
Visibility: 14 km
januari Climate & Weather Averages in Groton
High Temp: 4 °C
Low Temp: -5 °C
Mean Temp: -1 °C
Precipitation: 72.3 mm
Humidity: 67%
Dew Point: -6 °C
Wind: 27 km/h
Pressure: 1018 mbar
Visibility: 14 km
februari Climate & Weather Averages in Groton
High Temp: 4 °C
Low Temp: -4 °C
Mean Temp: 0 °C
Precipitation: 64.8 mm
Humidity: 67%
Dew Point: -6 °C
Wind: 27 km/h
Pressure: 1017 mbar
Visibility: 14 km
maart Climate & Weather Averages in Groton
High Temp: 8 °C
Low Temp: -1 °C
Mean Temp: 3 °C
Precipitation: 96.8 mm
Humidity: 67%
Dew Point: -3 °C
Wind: 27 km/h
Pressure: 1017 mbar
Visibility: 14 km
april Climate & Weather Averages in Groton
High Temp: 13 °C
Low Temp: 4 °C
Mean Temp: 8 °C
Precipitation: 91.9 mm
Humidity: 68%
Dew Point: 3 °C
Wind: 25 km/h
Pressure: 1016 mbar
Visibility: 14 km
mei Climate & Weather Averages in Groton
High Temp: 18 °C
Low Temp: 9 °C
Mean Temp: 14 °C
Precipitation: 87.4 mm
Humidity: 74%
Dew Point: 9 °C
Wind: 22 km/h
Pressure: 1016 mbar
Visibility: 14 km
juni Climate & Weather Averages in Groton
High Temp: 23 °C
Low Temp: 14 °C
Mean Temp: 19 °C
Precipitation: 82.1 mm
Humidity: 78%
Dew Point: 15 °C
Wind: 18 km/h
Pressure: 1014 mbar
Visibility: 13 km
juli Climate & Weather Averages in Groton
High Temp: 26 °C
Low Temp: 18 °C
Mean Temp: 22 °C
Precipitation: 73.4 mm
Humidity: 79%
Dew Point: 18 °C
Wind: 17 km/h
Pressure: 1014 mbar
Visibility: 13 km
augustus Climate & Weather Averages in Groton
High Temp: 26 °C
Low Temp: 18 °C
Mean Temp: 22 °C
Precipitation: 78.6 mm
Humidity: 79%
Dew Point: 18 °C
Wind: 17 km/h
Pressure: 1016 mbar
Visibility: 14 km
september Climate & Weather Averages in Groton
High Temp: 23 °C
Low Temp: 14 °C
Mean Temp: 18 °C
Precipitation: 98.3 mm
Humidity: 78%
Dew Point: 15 °C
Wind: 20 km/h
Pressure: 1018 mbar
Visibility: 15 km
oktober Climate & Weather Averages in Groton
High Temp: 17 °C
Low Temp: 7 °C
Mean Temp: 12 °C
Precipitation: 96.4 mm
Humidity: 75%
Dew Point: 8 °C
Wind: 24 km/h
Pressure: 1018 mbar
Visibility: 15 km
november Climate & Weather Averages in Groton
High Temp: 12 °C
Low Temp: 2 °C
Mean Temp: 7 °C
Precipitation: 80.0 mm
Humidity: 70%
Dew Point: 2 °C
Wind: 26 km/h
Pressure: 1019 mbar
Visibility: 15 km
december Climate & Weather Averages in Groton
High Temp: 7 °C
Low Temp: -2 °C
Mean Temp: 2 °C
Precipitation: 87.7 mm
Humidity: 69%
Dew Point: -3 °C
Wind: 26 km/h
Pressure: 1018 mbar
Visibility: 14 km