Measurements:
°C
°F
CURRENT WEATHER
17:24
Groton
48°F
SW 17 mph
Feels like: 44°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 16 days
September 14 days
October 13 days
The most warm months:
July 83.3 °F
August 81.6 °F
June 75.9 °F
Warmest sea temperature:
August 72.9 °F
July 71.0 °F
September 70.9 °F
The most cold months:
January 35.9 °F
February 37.0 °F
December 41.3 °F
The most rainy months:
November 4 days
July 4 days
June 3 days
The most windy months:
March 9 mph
January 9 mph
April 9 mph
more details

Groton on the Weather Map

USA Resorts:
NAME
F°
Boston +48
Chicago +34
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +68
Los Angeles +74
Maui +74
Miami +80
New York +48
San Diego +70
San Francisco +58
Sarasota +74
Tampa +72
Washington +48
all resorts
24 Hours Weather Forecast
Groton
Local time: 17:24
21 nov, thursday
1800 48°F
SW
17 mph
2100 48°F
W
20 mph
22 nov, friday
0000 48°F
W
21 mph
0300 46°F
NE
24 mph
0600 44°F
NE
23 mph
0900 44°F
NE
22 mph
1200 46°F
N
17 mph
1500 48°F
N
14 mph