Measurements:
°C
°F
CURRENT WEATHER
15:54
Groton
54°F
N 14 mph
Feels like: 48°F
Precip: 0%
World Resorts USA Groton Weather

14 Day Weather Forecast

05.12
sun
DAY
50°F
N 7 mph
precip
85%
NIGHT
46°F
NE 7 mph
precip
0%
05.13
mon
DAY
56°F
NE 11 mph
precip
0%
NIGHT
52°F
N 10 mph
precip
0%
05.14
tue
DAY
62°F
N 14 mph
precip
0%
NIGHT
56°F
NE 11 mph
precip
89%
05.15
wed
DAY
56°F
NW 7 mph
precip
100%
NIGHT
54°F
SW 9 mph
precip
82%
05.16
thu
DAY
62°F
W 11 mph
precip
100%
NIGHT
52°F
SW 7 mph
precip
0%
05.17
fri
DAY
62°F
NW 9 mph
precip
0%
NIGHT
52°F
W 5 mph
precip
0%
05.18
sat
DAY
60°F
NW 9 mph
precip
0%
NIGHT
54°F
W 6 mph
precip
72%
05.19
sun
DAY
60°F
W 7 mph
precip
0%
NIGHT
50°F
W 6 mph
precip
0%
05.20
mon
DAY
62°F
W 11 mph
precip
0%
NIGHT
52°F
W 9 mph
precip
85%
05.21
tue
DAY
60°F
NW 8 mph
precip
0%
NIGHT
54°F
W 4 mph
precip
0%
05.22
wed
DAY
62°F
NW 6 mph
precip
0%
NIGHT
60°F
W 6 mph
precip
24%
05.23
thu
DAY
60°F
N 10 mph
precip
100%
NIGHT
58°F
NE 16 mph
precip
100%
05.24
fri
DAY
60°F
NE 21 mph
precip
58%
NIGHT
50°F
E 2 mph
precip
0%
05.25
sat
DAY
60°F
NE 13 mph
precip
0%
NIGHT
58°F
E 9 mph
precip
22%

Groton Sea Water Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Groton was 54.0°F. The maximum and minimum values were 49.0°F and 59.8°F respectively.

Groton on the Weather Map

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
more details
USA Resorts:
NAME
F°
Boston +56
Chicago +76
Hawaii +78
Honolulu +74
Houston +86
Las Vegas +88
Los Angeles +74
Miami +92
New York +54
Orlando +88
San Diego +68
San Francisco +62
Sarasota +92
Tampa +94
Washington +64
all resorts
24 Hours Weather Forecast
Groton
Local time: 15:54
12 may, sunday
1800 50°F
N
6 mph
2100 48°F
N
7 mph
13 may, monday
0000 46°F
NE
7 mph
0300 44°F
E
7 mph
0600 46°F
NE
6 mph
0900 52°F
NE
9 mph
1200 56°F
NE
11 mph
1500 58°F
N
14 mph