Measurements:
°C
°F
Groton
50°F
W 9 mph
Feels like: 46°F
Precip: 0%
World Resorts USA Groton Weather April Weather in Groton

Groton Weather: April

Average Day Temperature: 53.8°F
Average Night Temperature: 42.8°F
Sea Water Temperature: 45.1°F
Number of Sunny Days: 8 days
Sunshine Hours: 12.7 - 14.0 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.5 in

Air Temperature in April, °F

Select Year: 2024 2023 2022

The highest day temperature in April 2024 was 66°F. The lowest night temperature was 32°F. The average values for day and night temperatures during April were 50.8°F и 42.8°F respectivly.

Groton Water Sea Temperature in April, °F

Select Year: 2024 2023 2022

The average sea surface temperature in April 2024 for Groton was 44.7°F. The maximum and minimum values were 41.6°F and 48.4°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in April, in

Precipitation total in April for Groton is 1.5 in.

Wind Speed in April, mph

The average wind speed in April is 9.3 mph. It makes April one of the most windy months 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 April is 6.3 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 +48
Chicago +64
Hawaii +84
Honolulu +80
Houston +76
Las Vegas +82
Los Angeles +68
Miami +80
New York +58
Orlando +72
San Diego +62
San Francisco +52
Sarasota +76
Tampa +74
Washington +68
24 Hours Weather Forecast
Groton
Local time: 01:15
01 may, wednesday
0300 50°F
S
6 mph
0600 50°F
S
6 mph
0900 54°F
SW
6 mph
1200 58°F
SW
3 mph
1500 56°F
NW
9 mph
1800 52°F
NW
9 mph
2100 48°F
NW
8 mph
02 may, thursday
0000 46°F
N
6 mph