S
M
T
W
T
F
S
29
57°
39°
30
58°
35°
1
53°
29°
2
49°
28°
3
43°
35°
4
49°
32°
5
44°
29°
6
46°
35°
7
50°
33°
8
50°
27°
9
49°
32°
10
43°
26°
11
45°
23°
12
36°
24°
13
36°
20°
14
37°
18°
15
34°
19°
16
33°
23°
17
35°
15°
18
37°
16°
19
33°
20°
20
34°
26°
21
41°
32°
22
43°
33°
23
44°
33°
24
46°
29°
25
48°
29°
26
45°
27°
27
37°
19°
28
37°
30°
29
43°
29°
30
Hist. Avg.
40°
23°
31
Hist. Avg.
40°
23°
1
Hist. Avg.
40°
23°
2
Hist. Avg.
40°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Jackson
Jackson's December 2026 forecast shows daily high temperatures ranging from 33° to 58°, with overnight lows between 15° and 39°. The average high for December is 43° with an average low of 27°. 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.
