S
M
T
W
T
F
S
29
41°
26°
30
42°
28°
1
41°
30°
2
42°
32°
3
46°
22°
4
48°
20°
5
35°
29°
6
37°
29°
7
40°
31°
8
45°
32°
9
36°
21°
10
31°
18°
11
Hist. Avg.
37°
25°
12
Hist. Avg.
37°
24°
13
Hist. Avg.
37°
24°
14
Hist. Avg.
36°
24°
15
Hist. Avg.
36°
24°
16
Hist. Avg.
36°
24°
17
Hist. Avg.
36°
23°
18
Hist. Avg.
35°
23°
19
Hist. Avg.
35°
23°
20
Hist. Avg.
35°
23°
21
Hist. Avg.
35°
22°
22
Hist. Avg.
34°
22°
23
Hist. Avg.
34°
22°
24
Hist. Avg.
34°
22°
25
Hist. Avg.
34°
22°
26
Hist. Avg.
34°
21°
27
Hist. Avg.
33°
21°
28
Hist. Avg.
33°
21°
29
Hist. Avg.
33°
21°
30
Hist. Avg.
33°
20°
31
Hist. Avg.
33°
20°
1
Hist. Avg.
32°
20°
2
Hist. Avg.
32°
20°
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 31° to 48°, with overnight lows between 18° and 32°. The average high for December is 40° 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.
