S
M
T
W
T
F
S
29
33°
21°
30
30°
19°
1
29°
19°
2
29°
17°
3
30°
21°
4
34°
19°
5
34°
19°
6
35°
21°
7
32°
25°
8
32°
25°
9
33°
21°
10
26°
16°
11
38°
21°
12
37°
21°
13
29°
19°
14
31°
18°
15
32°
7°
16
30°
12°
17
25°
19°
18
30°
13°
19
33°
7°
20
27°
19°
21
27°
21°
22
34°
20°
23
34°
22°
24
35°
22°
25
36°
14°
26
36°
12°
27
35°
8°
28
22°
10°
29
21°
18°
30
33°
18°
31
34°
19°
1
34°
20°
2
36°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Montpelier
Montpelier's December 2026 forecast shows daily high temperatures ranging from 21° to 38°, with overnight lows between 7° and 25°. The average high for December is 32° with an average low of 18°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Montpelier. See also: January | February | March.
