S
M
T
W
T
F
S
31
65°
35°
1
66°
41°
2
74°
36°
3
82°
43°
4
85°
46°
5
84°
52°
6
70°
55°
7
69°
48°
8
78°
42°
9
84°
45°
10
81°
64°
11
83°
63°
12
85°
62°
13
82°
54°
14
79°
57°
15
75°
51°
16
71°
52°
17
69°
51°
18
70°
49°
19
71°
54°
20
70°
52°
21
67°
51°
22
70°
52°
23
69°
50°
24
69°
53°
25
70°
52°
26
69°
48°
27
69°
48°
28
70°
47°
29
69°
48°
30
70°
48°
1
70°
55°
2
72°
56°
3
75°
56°
4
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in North Groton
North Groton's June 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 47° and 64°. The average high for June is 73° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in North Groton. See also: July | August | September.