S
M
T
W
T
F
S
29
41°
28°
30
42°
30°
1
43°
30°
2
42°
31°
3
41°
29°
4
40°
30°
5
39°
29°
6
41°
27°
7
39°
26°
8
38°
29°
9
37°
30°
10
41°
31°
11
48°
26°
12
38°
26°
13
46°
34°
14
47°
36°
15
Hist. Avg.
35°
22°
16
Hist. Avg.
34°
21°
17
Hist. Avg.
34°
21°
18
Hist. Avg.
34°
21°
19
Hist. Avg.
34°
20°
20
Hist. Avg.
33°
20°
21
Hist. Avg.
33°
20°
22
Hist. Avg.
33°
20°
23
Hist. Avg.
33°
20°
24
Hist. Avg.
32°
19°
25
Hist. Avg.
32°
19°
26
Hist. Avg.
32°
19°
27
Hist. Avg.
32°
19°
28
Hist. Avg.
32°
18°
29
Hist. Avg.
32°
18°
30
Hist. Avg.
32°
18°
31
Hist. Avg.
32°
18°
1
Hist. Avg.
31°
18°
2
Hist. Avg.
31°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Denton
Denton's December 2026 forecast shows daily high temperatures ranging from 37° to 48°, with overnight lows between 26° and 36°. The average high for December is 41° with an average low of 30°. 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 Denton. See also: January | February | March.