S
M
T
W
T
F
S
29
26°
5°
30
23°
4°
1
22°
5°
2
24°
10°
3
30°
16°
4
23°
13°
5
22°
8°
6
22°
2°
7
21°
2°
8
24°
3°
9
30°
3°
10
31°
4°
11
32°
2°
12
31°
8°
13
32°
8°
14
26°
14°
15
21°
12°
16
25°
-1°
17
21°
10°
18
20°
13°
19
22°
12°
20
24°
12°
21
25°
-1°
22
23°
2°
23
21°
0°
24
24°
6°
25
21°
15°
26
26°
10°
27
29°
-3°
28
26°
9°
29
16°
-2°
30
22°
-1°
31
16°
2°
1
23°
13°
2
27°
1°
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 16° to 32°, with overnight lows between -3° and 16°. The average high for December is 24° with an average low of 6°. 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.
