S
M
T
W
T
F
S
29
51°
29°
30
50°
29°
1
51°
30°
2
51°
32°
3
52°
38°
4
50°
38°
5
51°
42°
6
51°
41°
7
52°
38°
8
49°
38°
9
50°
32°
10
49°
28°
11
62°
44°
12
64°
36°
13
66°
28°
14
63°
29°
15
49°
28°
16
48°
25°
17
48°
28°
18
49°
40°
19
57°
42°
20
61°
41°
21
62°
39°
22
63°
37°
23
60°
41°
24
62°
36°
25
65°
32°
26
64°
26°
27
49°
29°
28
51°
38°
29
57°
39°
30
60°
40°
31
61°
42°
1
63°
42°
2
62°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Carthage
Carthage's December 2026 forecast shows daily high temperatures ranging from 48° to 66°, with overnight lows between 25° and 44°. The average high for December is 56° with an average low of 35°. 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 Carthage. See also: January | February | March.