S
M
T
W
T
F
S
29
52°
38°
30
54°
38°
1
51°
33°
2
41°
30°
3
42°
30°
4
49°
34°
5
49°
35°
6
40°
28°
7
37°
23°
8
35°
21°
9
35°
24°
10
40°
28°
11
42°
28°
12
44°
27°
13
42°
26°
14
36°
22°
15
38°
25°
16
37°
28°
17
40°
26°
18
39°
21°
19
36°
18°
20
34°
17°
21
32°
18°
22
32°
24°
23
38°
24°
24
36°
24°
25
34°
16°
26
34°
15°
27
32°
16°
28
32°
16°
29
31°
20°
30
32°
19°
31
32°
15°
1
33°
11°
2
31°
10°
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 31° to 54°, with overnight lows between 10° and 38°. The average high for December is 38° with an average low of 24°. 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.
