World Resorts USA Groton Weather

Groton 7 Days Forecast

05.02
thu
Day
27°F
SE 6 mph
Precip.
0%
Night
16°F
SW 9 mph
Precip.
0%
06.02
fri
Day
28°F
W 3 mph
Precip.
0%
Night
27°F
E 4 mph
Precip.
0%
07.02
sat
Day
28°F
SE 19 mph
Precip.
100%
Night
9°F
SE 22 mph
Precip.
0%
08.02
sun
Day
12°F
SE 16 mph
Precip.
0%
Night
10°F
SE 16 mph
Precip.
0%
09.02
mon
Day
18°F
SE 14 mph
Precip.
0%
Night
12°F
S 4 mph
Precip.
0%
10.02
tue
Day
23°F
SE 8 mph
Precip.
0%
Night
14°F
S 6 mph
Precip.
0%
11.02
wed
Day
23°F
W 3 mph
Precip.
100%
Night
23°F
SW 11 mph
Precip.
100%

Sea water temperature in February, °F

Show year:
2025
2024
2023

The average sea water temperature in February of 2025 was 37.7°F. The highest and lowest sea temperatures during the month were 39.2°F and 36.1°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

Sunniest months:
November 17 days
October 14 days
December 13 days
Warmest months:
July 79.9 °F
August 78.2 °F
June 73.5 °F
Warmest sea temp:
August 70.6 °F
July 69.1 °F
September 68.8 °F
Coldest months:
January 36.1 °F
February 38.0 °F
December 40.9 °F
Rainiest months:
July 3 days
November 3 days
October 3 days
Windiest months:
January 10.4 mph
December 10.2 mph
March 10.0 mph

Groton on a weather map

Groton
+30°F
S 7 mph
Feels like: +28°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+77°F
+77°F
+79°F
+88°F
+61°F
+63°F
+72°F
+30°F
+66°F
+68°F
+55°F
+54°F
+64°F
+27°F
24 Hours Forecast
Groton
Local time: 19:30
February 05, thursday
2100
21°F
S
7 mph
February 06, friday
0000
16°F
SW
9 mph
0300
12°F
SW
8 mph
0600
16°F
S
7 mph
0900
23°F
S
7 mph
1200
28°F
W
3 mph
1500
30°F
N
3 mph
1800
28°F
NE
2 mph
Units of measurement: °C / °F