S
M
T
W
T
F
S
29
58°
46°
30
63°
46°
1
64°
45°
2
59°
38°
3
52°
34°
4
55°
37°
5
59°
45°
6
56°
38°
7
51°
37°
8
50°
31°
9
50°
33°
10
49°
32°
11
49°
32°
12
50°
34°
13
53°
30°
14
52°
31°
15
52°
40°
16
54°
41°
17
53°
36°
18
59°
33°
19
54°
28°
20
51°
27°
21
48°
28°
22
50°
31°
23
53°
32°
24
48°
29°
25
48°
27°
26
47°
28°
27
49°
27°
28
48°
29°
29
50°
33°
30
52°
31°
31
51°
28°
1
48°
24°
2
47°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Vernon
Vernon's December 2026 forecast shows daily high temperatures ranging from 47° to 64°, with overnight lows between 24° and 46°. The average high for December is 52° with an average low of 33°. 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 Vernon. See also: January | February | March.
