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Groton
Average rainfall
ClimateForecastMayJune >>

Average monthly snow and rainfall in Groton (CT)

The mean monthly precipitation over the year in Groton (Connecticut), including rain, snow, hail.

  • A lot of rain (rainy season) falls in the months: March, June, September, October and December.
  • On average, December is the wettest month with 128 mm of precipitation.
  • On average, November is the driest month with 93 mm of precipitation.
  • The average amount of annual precipitation is 1244 mm.

Weather Forecasts for Groton (CT)

Thu   May 02
14°C | 8°C
S 14 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
Fri   May 03
15°C | 9°C
NE 18 km/h
overcast and no rain

overcast and no rain

hourly forecast
Sat   May 04
14°C | 7°C
S 18 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

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