S
M
T
W
T
F
S
29
53°
38°
30
54°
39°
1
52°
31°
2
39°
29°
3
42°
30°
4
50°
33°
5
50°
35°
6
39°
26°
7
37°
22°
8
36°
22°
9
36°
25°
10
41°
28°
11
43°
27°
12
46°
29°
13
43°
26°
14
37°
23°
15
39°
25°
16
40°
29°
17
39°
26°
18
38°
20°
19
36°
19°
20
35°
18°
21
33°
19°
22
33°
25°
23
38°
24°
24
35°
24°
25
34°
17°
26
34°
17°
27
33°
18°
28
33°
17°
29
32°
22°
30
33°
19°
31
33°
16°
1
34°
11°
2
32°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mount Olive
Mount Olive's December 2026 forecast shows daily high temperatures ranging from 32° to 54°, with overnight lows between 11° and 39°. The average high for December is 39° with an average low of 24°. 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 Olive. See also: January | February | March.