S
M
T
W
T
F
S
29
42°
26°
30
41°
30°
1
50°
26°
2
49°
29°
3
43°
28°
4
53°
21°
5
52°
21°
6
36°
22°
7
38°
22°
8
39°
20°
9
38°
18°
10
37°
18°
11
33°
19°
12
34°
19°
13
35°
20°
14
35°
19°
15
34°
21°
16
35°
22°
17
35°
21°
18
36°
28°
19
36°
28°
20
39°
24°
21
38°
19°
22
35°
18°
23
34°
18°
24
33°
22°
25
33°
20°
26
34°
21°
27
32°
21°
28
34°
19°
29
34°
16°
30
35°
16°
31
37°
11°
1
Hist. Avg.
36°
18°
2
Hist. Avg.
36°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Middlebury
Middlebury's December 2026 forecast shows daily high temperatures ranging from 32° to 53°, with overnight lows between 11° and 30°. The average high for December is 38° with an average low of 21°. 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 Middlebury. See also: January | February | March.
