World Resorts USA Groton Weather

Groton 7 Days Forecast

04.12
thu
Day
39°F
E 17 mph
Precip.
0%
Night
21°F
SE 17 mph
Precip.
0%
05.12
fri
Day
27°F
N 6 mph
Precip.
0%
Night
32°F
N 2 mph
Precip.
0%
06.12
sat
Day
36°F
NE 7 mph
Precip.
0%
Night
34°F
E 8 mph
Precip.
0%
07.12
sun
Day
37°F
SE 5 mph
Precip.
0%
Night
37°F
W 4 mph
Precip.
0%
08.12
mon
Day
30°F
S 24 mph
Precip.
79%
Night
19°F
SE 14 mph
Precip.
0%
09.12
tue
Day
28°F
NE 11 mph
Precip.
0%
Night
37°F
NE 17 mph
Precip.
0%
10.12
wed
Day
45°F
N 10 mph
Precip.
100%
Night
48°F
NE 15 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 48.2°F. The highest and lowest sea temperatures during the month were 52.9°F and 44.2°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
September 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 36.7 °F
February 38.0 °F
December 41.7 °F
Rainiest months:
November 3 days
July 3 days
January 3 days
Windiest months:
January 10.1 mph
March 10.0 mph
November 9.7 mph

Groton on a weather map

Current weather
22:35
Groton
+21°F
SE 17 mph
Feels like: +9°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+30°F
Hawaii
+77°F
Honolulu
+77°F
Las Vegas
+45°F
Los Angeles
+55°F
Miami
+70°F
Miami Beach
+77°F
Maui
+70°F
New York
+25°F
San Diego
+57°F
San Francisco
+48°F
Sarasota
+63°F
Tampa
+63°F
Houston
+46°F
Chicago
+9°F
all places
24 Hours Forecast
Groton
Local time: 22:35
December 05, friday
0000
21°F
SE
17 mph
0300
16°F
S
10 mph
0600
14°F
S
6 mph
0900
19°F
S
3 mph
1200
27°F
N
6 mph
1500
28°F
NE
7 mph
1800
28°F
N
4 mph
2100
30°F
N
4 mph
Units of measurement: °C / °F