S
M
T
W
T
F
S
29
51°
25°
30
51°
21°
1
42°
21°
2
37°
29°
3
43°
34°
4
45°
34°
5
48°
28°
6
46°
30°
7
46°
31°
8
45°
29°
9
41°
28°
10
39°
27°
11
38°
21°
12
41°
22°
13
35°
19°
14
34°
16°
15
32°
19°
16
34°
21°
17
Hist. Avg.
38°
25°
18
Hist. Avg.
38°
24°
19
Hist. Avg.
38°
24°
20
Hist. Avg.
37°
24°
21
Hist. Avg.
37°
24°
22
Hist. Avg.
37°
24°
23
Hist. Avg.
36°
23°
24
Hist. Avg.
36°
23°
25
Hist. Avg.
36°
23°
26
Hist. Avg.
36°
23°
27
Hist. Avg.
36°
22°
28
Hist. Avg.
35°
22°
29
Hist. Avg.
35°
22°
30
Hist. Avg.
35°
22°
31
Hist. Avg.
35°
22°
1
Hist. Avg.
35°
21°
2
Hist. Avg.
35°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Mount Zion
Mount Zion's December 2026 forecast shows daily high temperatures ranging from 32° to 51°, with overnight lows between 16° and 34°. The average high for December is 42° with an average low of 25°. 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 Mount Zion. See also: January | February | March.