19.05
sun
sun
Day
59°F
SW 14 mph
Precip.
72%
72%
Night
52°F
SW 9 mph
Precip.
0%
0%
20.05
mon
mon
Day
63°F
NW 6 mph
Precip.
0%
0%
Night
52°F
N 5 mph
Precip.
0%
0%
21.05
tue
tue
Day
64°F
NE 9 mph
Precip.
0%
0%
Night
55°F
NE 7 mph
Precip.
0%
0%
22.05
wed
wed
Day
68°F
NE 11 mph
Precip.
0%
0%
Night
57°F
NE 10 mph
Precip.
0%
0%
23.05
thu
thu
Day
66°F
NE 14 mph
Precip.
0%
0%
Night
57°F
SE 11 mph
Precip.
0%
0%
24.05
fri
fri
Day
64°F
SE 11 mph
Precip.
0%
0%
Night
54°F
NE 7 mph
Precip.
0%
0%
25.05
sat
sat
Day
64°F
E 6 mph
Precip.
0%
0%
Night
54°F
NE 5 mph
Precip.
0%
0%
26.05
sun
sun
Day
63°F
N 9 mph
Precip.
0%
0%
Night
55°F
N 7 mph
Precip.
0%
0%
27.05
mon
mon
Day
63°F
N 8 mph
Precip.
0%
0%
Night
57°F
NW 6 mph
Precip.
0%
0%
28.05
tue
tue
Day
59°F
NW 13 mph
Precip.
100%
100%
Night
59°F
E 6 mph
Precip.
100%
100%
29.05
wed
wed
Day
68°F
NE 8 mph
Precip.
0%
0%
Night
61°F
NE 7 mph
Precip.
0%
0%
30.05
thu
thu
Day
72°F
NE 4 mph
Precip.
28%
28%
Night
63°F
E 5 mph
Precip.
57%
57%
31.05
fri
fri
Day
72°F
NW 3 mph
Precip.
0%
0%
Night
59°F
SE 7 mph
Precip.
0%
0%
01.06
sat
sat
Day
68°F
E 9 mph
Precip.
0%
0%
Night
61°F
SW 4 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2024
2023
2022
The average sea water temperature in May of 2024 was 50.3°F. The highest and lowest sea temperatures during the month were 53.2°F and 47.5°F.
Sea water temperature in June, °F
Show year:
2023
2022
2021
The average sea water temperature in June of 2023 was 60.8°F. The highest and lowest sea temperatures during the month were 65.1°F and 56.3°F.
Air temperature in Groton, °F
Precipitation total in Groton, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Groton
Groton on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Groton
Local time: 03:37
May 19, sunday
0600
54°F
S
11 mph
11 mph
0900
57°F
S
12 mph
12 mph
1200
59°F
SW
14 mph
14 mph
1500
57°F
SW
14 mph
14 mph
1800
55°F
SW
11 mph
11 mph
2100
54°F
SW
11 mph
11 mph
May 20, monday
0000
52°F
SW
9 mph
9 mph
0300
54°F
SW
9 mph
9 mph
