S
M
T
W
T
F
S
29
63°
42°
30
66°
36°
1
57°
42°
2
58°
37°
3
67°
30°
4
68°
30°
5
53°
31°
6
54°
36°
7
58°
33°
8
56°
32°
9
55°
30°
10
55°
28°
11
53°
28°
12
51°
29°
13
53°
30°
14
54°
30°
15
55°
32°
16
55°
40°
17
56°
35°
18
61°
34°
19
55°
35°
20
54°
31°
21
53°
30°
22
53°
36°
23
52°
34°
24
54°
29°
25
51°
27°
26
50°
28°
27
51°
29°
28
50°
33°
29
50°
38°
30
55°
25°
31
50°
23°
1
Hist. Avg.
57°
37°
2
Hist. Avg.
57°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Carrollton
Carrollton's December 2026 forecast shows daily high temperatures ranging from 50° to 68°, with overnight lows between 23° and 42°. The average high for December is 55° with an average low of 32°. 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 Carrollton. See also: January | February | March.