S
M
T
W
T
F
S
29
44°
25°
30
42°
19°
1
37°
24°
2
39°
26°
3
41°
23°
4
40°
22°
5
42°
27°
6
42°
23°
7
41°
18°
8
38°
23°
9
37°
20°
10
36°
15°
11
32°
18°
12
33°
10°
13
34°
5°
14
22°
14°
15
24°
16°
16
33°
6°
17
33°
2°
18
30°
9°
19
20°
10°
20
31°
9°
21
28°
8°
22
19°
12°
23
22°
12°
24
28°
14°
25
25°
12°
26
32°
16°
27
17°
13°
28
31°
-2°
29
Hist. Avg.
23°
5°
30
Hist. Avg.
23°
4°
31
Hist. Avg.
23°
4°
1
Hist. Avg.
23°
4°
2
Hist. Avg.
23°
4°
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 17° to 44°, with overnight lows between -2° and 27°. The average high for December is 32° with an average low of 15°. 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.
