Measurements:
°C
°F
CURRENT WEATHER
11:52
Groton
16°F
SE 12 mph
Feels like: 4°F
Precip: 0%
World Resorts USA Groton

Annual Weather

Groton Air Temperature, °F

Precipitation Totals, in

Rainy Days During the Year

Average Wind Speed, mph
Sunny, Cloudy and Gloomy Days
Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Groton
The most sunny months:
November 17 days
October 14 days
December 13 days
The most warm months:
July 83.2 °F
August 81.4 °F
June 76.1 °F
Warmest sea temperature:
August 72.9 °F
July 71.2 °F
September 70.9 °F
The most cold months:
January 34.8 °F
February 36.7 °F
December 39.9 °F
The most rainy months:
July 3 days
November 3 days
October 3 days
The most windy months:
January 10 mph
December 10 mph
March 10 mph
more details

Groton on the Weather Map

USA Resorts:
NAME
F°
Chicago +16
Hawaii +74
Honolulu +74
Houston +62
Las Vegas +48
Los Angeles +56
Maui +68
Miami +64
Miami Beach +70
New York +12
San Diego +58
San Francisco +50
Sarasota +58
Tampa +60
Washington +12
all resorts
24 Hours Weather Forecast
Groton
Local time: 11:52
29 jan, thursday
1200 16°F
SE
12 mph
1500 18°F
SE
15 mph
1800 12°F
E
12 mph
2100 4°F
SE
16 mph
30 jan, friday
0000 6°F
SE
16 mph
0300 8°F
SE
15 mph
0600 4°F
SE
14 mph
0900 4°F
SE
17 mph