S
M
T
W
T
F
S
29
59°
26°
30
58°
25°
1
50°
26°
2
50°
33°
3
52°
34°
4
48°
39°
5
53°
34°
6
60°
28°
7
57°
26°
8
48°
31°
9
52°
33°
10
49°
29°
11
47°
30°
12
46°
23°
13
44°
19°
14
43°
18°
15
40°
20°
16
42°
21°
17
42°
21°
18
43°
29°
19
44°
35°
20
50°
34°
21
51°
33°
22
48°
27°
23
46°
22°
24
43°
19°
25
41°
20°
26
42°
23°
27
45°
27°
28
47°
24°
29
49°
23°
30
45°
28°
31
51°
27°
1
54°
27°
2
53°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Jennings
Jennings's December 2026 forecast shows daily high temperatures ranging from 40° to 60°, with overnight lows between 18° and 39°. The average high for December is 48° 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 Jennings. See also: January | February | March.
