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