S
M
T
W
T
F
S
29
47°
22°
30
55°
39°
31
61°
45°
1
60°
47°
2
47°
38°
3
54°
38°
4
68°
41°
5
54°
41°
6
52°
33°
7
54°
31°
8
43°
29°
9
45°
27°
10
52°
29°
11
62°
44°
12
50°
32°
13
63°
44°
14
67°
48°
15
74°
49°
16
72°
50°
17
72°
49°
18
59°
46°
19
N/A
20
49°
35°
21
50°
42°
22
51°
42°
23
62°
43°
24
57°
39°
25
54°
41°
26
53°
45°
27
57°
44°
28
57°
47°
29
57°
48°
30
58°
46°
1
61°
47°
2
60°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Groton Long Point
Groton Long Point's April 2026 forecast shows daily high temperatures ranging from 49° to 62°, with overnight lows between 35° and 55°. The average high for April is 56° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Groton Long Point. See also: May | June | July.