World Resorts USA Groton Weather

Groton 14 Days Forecast

07.04
mon
Day
37°F
W 9 mph
Precip.
0%
Night
36°F
SE 3 mph
Precip.
100%
08.04
tue
Day
39°F
E 21 mph
Precip.
0%
Night
32°F
E 17 mph
Precip.
0%
09.04
wed
Day
43°F
E 11 mph
Precip.
0%
Night
37°F
NE 9 mph
Precip.
0%
10.04
thu
Day
46°F
N 14 mph
Precip.
0%
Night
45°F
NW 14 mph
Precip.
0%
11.04
fri
Day
48°F
N 12 mph
Precip.
100%
Night
48°F
W 7 mph
Precip.
100%
12.04
sat
Day
52°F
W 14 mph
Precip.
100%
Night
45°F
N 12 mph
Precip.
0%
13.04
sun
Day
46°F
NE 9 mph
Precip.
0%
Night
45°F
E 7 mph
Precip.
0%
14.04
mon
Day
48°F
SE 7 mph
Precip.
77%
Night
46°F
S 9 mph
Precip.
46%
15.04
tue
Day
48°F
NW 6 mph
Precip.
53%
Night
43°F
N 9 mph
Precip.
100%
16.04
wed
Day
43°F
NW 13 mph
Precip.
100%
Night
43°F
NW 5 mph
Precip.
0%
17.04
thu
Day
54°F
NE 7 mph
Precip.
24%
Night
46°F
SE 9 mph
Precip.
0%
18.04
fri
Day
52°F
SE 17 mph
Precip.
0%
Night
41°F
SE 9 mph
Precip.
0%
19.04
sat
Day
52°F
E 6 mph
Precip.
0%
Night
45°F
N 8 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
38
41
44
47
50
53
56

The average sea water temperature in April of 2024 was 45.2°F. The highest and lowest sea temperatures during the month were 48.6°F and 42.4°F.

Air temperature in Groton, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
41.7
51.6
62.2
71.6
78.5
79.9
73.3
63.6
53.4
46.4
38.0
36.7
36.1
42.8
52.4
60.8
67.1
68.3
61.1
51.4
43.5
36.7
30.8
30.8
Day temperature   
Night temperature

Precipitation total in Groton, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.5
0.8
1.0
1.3
1.6
1.8
1.5
1.1
1.4
1.3
1.3
1.5
1.3
1.4
1.5
1.3
1
1.2
* Charts above show average data for the last 3 years.

Best time for vacation in Groton

Sunniest months:
November 16 days
September 14 days
October 13 days
Warmest months:
July 79.9 °F
August 78.5 °F
June 73.3 °F
Warmest sea temp:
August 70.6 °F
July 68.9 °F
September 68.8 °F
Coldest months:
January 36.7 °F
February 38.0 °F
December 41.7 °F
Rainiest months:
July 4 days
November 3 days
January 3 days
Windiest months:
January 10.1 mph
March 10.0 mph
February 9.6 mph

Groton on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
Boston
+46°F
Washington
+48°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+66°F
Los Angeles
+61°F
Miami
+77°F
New York
+43°F
Orlando
+77°F
San Diego
+57°F
San Francisco
+54°F
Sarasota
+72°F
Tampa
+75°F
Houston
+52°F
Chicago
+37°F
all places
24 Hours Forecast
Groton
Local time: 00:01
April 07, monday
0300
41°F
S
6 mph
0600
39°F
S
6 mph
0900
37°F
SW
11 mph
1200
37°F
W
9 mph
1500
39°F
SW
8 mph
1800
37°F
SW
4 mph
2100
37°F
SW
4 mph
April 08, tuesday
0000
36°F
SE
3 mph
Units of measurement: °C / °F