S
M
T
W
T
F
S
1
59°
23°
2
70°
30°
3
59°
45°
4
71°
46°
5
60°
47°
6
62°
43°
7
53°
32°
8
49°
32°
9
46°
28°
10
47°
29°
11
40°
25°
12
44°
31°
13
47°
32°
14
49°
34°
15
52°
33°
16
48°
25°
17
39°
30°
18
44°
31°
19
47°
31°
20
46°
30°
21
46°
30°
22
47°
29°
23
36°
25°
24
33°
22°
25
32°
22°
26
32°
16°
27
30°
15°
28
31°
25°
29
39°
26°
30
42°
28°
1
41°
27°
2
40°
28°
3
42°
26°
4
40°
25°
5
40°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Groton
Groton's November 2026 forecast shows daily high temperatures ranging from 30° to 71°, with overnight lows between 15° and 47°. The average high for November is 45° with an average low of 29°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in Groton. See also: December | January | February.