S
M
T
W
T
F
S
29
53°
35°
30
51°
30°
1
52°
24°
2
38°
21°
3
44°
32°
4
51°
33°
5
48°
33°
6
38°
27°
7
38°
21°
8
35°
20°
9
37°
24°
10
42°
27°
11
45°
26°
12
49°
27°
13
44°
27°
14
40°
23°
15
42°
23°
16
42°
24°
17
38°
19°
18
36°
16°
19
35°
15°
20
33°
13°
21
32°
21°
22
34°
20°
23
36°
19°
24
34°
15°
25
33°
15°
26
32°
22°
27
34°
17°
28
35°
13°
29
32°
18°
30
32°
17°
31
33°
13°
1
33°
8°
2
30°
12°
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 30° to 53°, with overnight lows between 8° and 35°. The average high for December is 39° with an average low of 21°. 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.