S
M
T
W
T
F
S
27
69°
44°
28
73°
45°
29
72°
37°
30
66°
36°
1
62°
37°
2
64°
40°
3
68°
36°
4
67°
40°
5
67°
36°
6
65°
40°
7
70°
39°
8
69°
38°
9
61°
35°
10
66°
34°
11
59°
39°
12
67°
42°
13
70°
44°
14
73°
41°
15
71°
31°
16
58°
32°
17
58°
29°
18
56°
36°
19
65°
44°
20
67°
41°
21
68°
35°
22
62°
26°
23
54°
28°
24
55°
32°
25
58°
28°
26
54°
26°
27
50°
27°
28
52°
29°
29
54°
34°
30
56°
34°
31
52°
27°
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 50° to 73°, with overnight lows between 26° and 45°. The average high for October is 63° with an average low of 35°. 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.