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Monthly Average Rainy days in Groton (CT)

The number of days each month with rain, snow and hail in Groton (Connecticut), the United States of America.

  • On average, May is the most rainy with 13 days of rain/snow.
  • On average, September is the driest month with 9 rainy days.
  • The average annual number of rainy days is 135.

Current rainfall in Groton (CT)

Sun   Nov 24
10°C | 4°C
W 32 km/h
partly cloudy and no rain

partly cloudy and no rain

Mon   Nov 25
10°C | 2°C
NW 22 km/h
partly cloudy and no rain

partly cloudy and no rain

Tue   Nov 26
14°C | 4°C
SW 22 km/h
3.4 mm
partly cloudy and rain

partly cloudy and rain

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