Measurements:
°C
°F
CURRENT WEATHER
07:19
Groton
38°F
W 7 mph
Feels like: 36°F
Precip: 73%
World Resorts USA Groton Weather

14 Day Weather Forecast

04.03
fri
DAY
44°F
NE 7 mph
precip
0%
NIGHT
48°F
NE 12 mph
precip
0%
04.04
sat
DAY
54°F
W 8 mph
precip
0%
NIGHT
38°F
W 16 mph
precip
0%
04.05
sun
DAY
48°F
NE 20 mph
precip
0%
NIGHT
46°F
E 9 mph
precip
0%
04.06
mon
DAY
44°F
E 14 mph
precip
0%
NIGHT
42°F
E 9 mph
precip
100%
04.07
tue
DAY
46°F
E 14 mph
precip
0%
NIGHT
34°F
NE 16 mph
precip
0%
04.08
wed
DAY
38°F
SW 6 mph
precip
0%
NIGHT
32°F
N 7 mph
precip
0%
04.09
thu
DAY
40°F
N 8 mph
precip
0%
NIGHT
34°F
NE 6 mph
precip
0%
04.10
fri
DAY
48°F
NE 6 mph
precip
0%
NIGHT
42°F
NE 2 mph
precip
0%
04.11
sat
DAY
56°F
NW 6 mph
precip
0%
NIGHT
44°F
N 1 mph
precip
0%
04.12
sun
DAY
56°F
NE 7 mph
precip
0%
NIGHT
50°F
NE 7 mph
precip
0%
04.13
mon
DAY
64°F
SE 16 mph
precip
0%
NIGHT
46°F
N 4 mph
precip
0%
04.14
tue
DAY
50°F
NW 9 mph
precip
27%
NIGHT
48°F
N 11 mph
precip
49%
04.15
wed
DAY
56°F
NE 17 mph
precip
0%
NIGHT
52°F
NE 7 mph
precip
0%
04.16
thu
DAY
48°F
SW 11 mph
precip
41%
NIGHT
44°F
W 12 mph
precip
0%

Groton Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Groton was 44.0°F. The maximum and minimum values were 41.2°F and 48.8°F respectively.

Groton on the Weather Map

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 34.6 °F
February 36.0 °F
December 39.9 °F
The most rainy months:
November 3 days
July 3 days
December 3 days
The most windy months:
January 10 mph
December 10 mph
March 10 mph
more details
USA Resorts:
NAME
F°
Chicago +46
Hawaii +74
Honolulu +74
Houston +74
Las Vegas +54
Los Angeles +56
Maui +66
Miami +74
Miami Beach +78
New York +40
San Diego +58
San Francisco +50
Sarasota +72
Tampa +72
Washington +48
all resorts
24 Hours Weather Forecast
Groton
Local time: 07:19
03 apr, friday
0900 40°F
NW
6 mph
1200 44°F
NE
7 mph
1500 48°F
NE
10 mph
1800 50°F
NE
10 mph
2100 50°F
NE
9 mph
04 apr, saturday
0000 48°F
NE
12 mph
0300 46°F
E
8 mph
0600 46°F
SE
7 mph