S
M
T
W
T
F
S
29
59°
42°
30
62°
44°
1
62°
39°
2
58°
43°
3
66°
47°
4
67°
40°
5
54°
43°
6
56°
48°
7
60°
47°
8
54°
43°
9
62°
48°
10
66°
47°
11
58°
40°
12
53°
37°
13
59°
40°
14
54°
36°
15
56°
41°
16
55°
38°
17
55°
47°
18
65°
48°
19
62°
46°
20
64°
40°
21
52°
35°
22
59°
46°
23
62°
44°
24
52°
37°
25
52°
30°
26
50°
34°
27
51°
36°
28
53°
34°
29
52°
33°
30
53°
35°
31
54°
32°
1
53°
34°
2
53°
41°
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 50° to 67°, with overnight lows between 30° and 48°. The average high for December is 57° with an average low of 40°. 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.
