Measurements:
°C
°F
Groton
48°F
NW 11 mph
Feels like: 42°F
Precip: 70%
World Resorts USA Groton Weather March Weather in Groton

Groton Weather: March

Average Day Temperature: 45.6°F
Average Night Temperature: 35.0°F
Sea Water Temperature: 40.7°F
Number of Sunny Days: 9 days
Sunshine Hours: 11.3 - 12.7 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.5 in

Air Temperature in March, °F

Select Year: 2024 2023 2022

The highest day temperature in March 2024 was 54°F. The lowest night temperature was 25°F. The average values for day and night temperatures during March were 45.4°F и 37.4°F respectivly.

Groton Water Sea Temperature in March, °F

Select Year: 2024 2023 2022

The average sea surface temperature in March 2024 for Groton was 41.5°F. The maximum and minimum values were 39.2°F and 44.2°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during March. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in March, in

Precipitation total in March for Groton is 1.5 in.

Wind Speed in March, mph

The average wind speed in March is 9.7 mph. It makes March the most windy month of the year for Groton.

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. Average sunny hours for Groton in March is 6.2 hours.

Best Time to Visit Groton
The most sunny months:
November 16 days
September 15 days
October 12 days
The most warm months:
July 84.0 °F
August 82.5 °F
June 76.1 °F
Warmest sea temperature:
August 73.2 °F
September 71.5 °F
July 71.2 °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
October 4 days
The most windy months:
March 9 mph
January 9 mph
April 9 mph

Groton on the Weather Map

USA Resorts:
NAME
Boston +52
Chicago +52
Hawaii +74
Honolulu +74
Houston +74
Las Vegas +60
Los Angeles +56
Miami +82
New York +52
Orlando +78
San Diego +60
San Francisco +48
Sarasota +80
Tampa +80
Washington +60
24 Hours Weather Forecast
Groton
Local time: 07:49
05 may, sunday
0900 48°F
NW
11 mph
1200 48°F
NW
11 mph
1500 50°F
NW
9 mph
1800 50°F
NW
9 mph
2100 50°F
NW
9 mph
06 may, monday
0000 50°F
N
9 mph
0300 52°F
N
8 mph
0600 54°F
NE
8 mph