S
M
T
W
T
F
S
29
51°
43°
30
60°
43°
1
59°
45°
2
62°
41°
3
50°
38°
4
56°
35°
5
58°
42°
6
58°
37°
7
48°
36°
8
47°
31°
9
47°
32°
10
46°
28°
11
45°
27°
12
46°
28°
13
47°
27°
14
49°
28°
15
48°
33°
16
48°
38°
17
50°
39°
18
55°
33°
19
54°
26°
20
48°
25°
21
45°
25°
22
45°
27°
23
48°
30°
24
46°
27°
25
45°
26°
26
44°
25°
27
45°
26°
28
45°
26°
29
46°
30°
30
49°
31°
31
53°
27°
1
48°
23°
2
44°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dalton
Dalton's December 2026 forecast shows daily high temperatures ranging from 44° to 62°, with overnight lows between 21° and 45°. The average high for December is 50° with an average low of 31°. 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 Dalton. See also: January | February | March.