S
M
T
W
T
F
S
27
77°
45°
28
71°
38°
29
65°
37°
30
63°
38°
1
65°
41°
2
70°
45°
3
74°
46°
4
73°
44°
5
72°
39°
6
69°
44°
7
63°
48°
8
74°
46°
9
72°
36°
10
63°
34°
11
61°
33°
12
64°
34°
13
61°
43°
14
66°
41°
15
70°
32°
16
61°
36°
17
58°
38°
18
63°
34°
19
63°
38°
20
62°
43°
21
67°
31°
22
58°
27°
23
55°
27°
24
52°
28°
25
53°
25°
26
53°
29°
27
54°
33°
28
55°
27°
29
54°
26°
30
53°
29°
31
54°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Green Mountain
Green Mountain's October 2026 forecast shows daily high temperatures ranging from 52° to 77°, with overnight lows between 25° and 48°. The average high for October is 63° with an average low of 36°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Green Mountain. See also: November | December | January.