S
M
T
W
T
F
S
29
63°
38°
30
62°
31°
1
48°
26°
2
48°
29°
3
57°
37°
4
58°
36°
5
51°
33°
6
50°
30°
7
47°
25°
8
45°
24°
9
48°
28°
10
51°
34°
11
54°
33°
12
59°
34°
13
53°
34°
14
49°
25°
15
49°
27°
16
48°
26°
17
46°
18°
18
43°
18°
19
44°
16°
20
40°
21°
21
45°
27°
22
48°
22°
23
44°
23°
24
48°
21°
25
44°
24°
26
50°
30°
27
53°
27°
28
48°
22°
29
45°
24°
30
43°
19°
31
45°
16°
1
42°
21°
2
44°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mangum
Mangum's December 2026 forecast shows daily high temperatures ranging from 40° to 63°, with overnight lows between 16° and 38°. The average high for December is 49° 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 Mangum. See also: January | February | March.
