S
M
T
W
T
F
S
29
56°
36°
30
57°
41°
1
62°
42°
2
67°
34°
3
56°
37°
4
57°
48°
5
62°
52°
6
68°
48°
7
70°
39°
8
63°
40°
9
61°
47°
10
62°
49°
11
64°
47°
12
66°
41°
13
61°
34°
14
53°
37°
15
53°
42°
16
59°
46°
17
62°
48°
18
65°
50°
19
67°
49°
20
69°
44°
21
68°
38°
22
55°
34°
23
51°
37°
24
52°
45°
25
59°
45°
26
57°
33°
27
58°
32°
28
52°
34°
29
51°
29°
30
49°
27°
31
48°
30°
1
47°
31°
2
58°
41°
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 47° to 70°, with overnight lows between 27° and 52°. The average high for December is 59° with an average low of 40°. 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.