S
M
T
W
T
F
S
29
68°
48°
30
66°
49°
1
68°
44°
2
55°
37°
3
54°
35°
4
55°
38°
5
61°
44°
6
56°
38°
7
53°
38°
8
51°
34°
9
51°
35°
10
50°
33°
11
52°
33°
12
53°
35°
13
58°
36°
14
55°
38°
15
56°
42°
16
57°
39°
17
58°
38°
18
62°
36°
19
54°
31°
20
51°
31°
21
51°
32°
22
53°
34°
23
53°
35°
24
50°
32°
25
51°
31°
26
50°
32°
27
51°
31°
28
52°
32°
29
53°
37°
30
53°
34°
31
51°
32°
1
50°
29°
2
49°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Jackson
Jackson's December 2026 forecast shows daily high temperatures ranging from 49° to 68°, with overnight lows between 29° and 49°. The average high for December is 55° with an average low of 36°. 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 Jackson. See also: January | February | March.
