S
M
T
W
T
F
S
29
60°
43°
30
65°
46°
1
65°
40°
2
60°
45°
3
69°
48°
4
70°
41°
5
58°
44°
6
59°
48°
7
66°
46°
8
58°
45°
9
65°
48°
10
68°
46°
11
59°
40°
12
56°
37°
13
59°
41°
14
59°
37°
15
58°
42°
16
58°
41°
17
59°
47°
18
67°
47°
19
64°
46°
20
65°
39°
21
55°
36°
22
60°
46°
23
66°
42°
24
55°
37°
25
55°
30°
26
53°
34°
27
54°
35°
28
59°
34°
29
55°
34°
30
56°
35°
31
56°
32°
1
57°
33°
2
56°
42°
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 53° to 70°, with overnight lows between 30° and 48°. The average high for December is 60° with an average low of 41°. 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.
