S
M
T
W
T
F
S
29
34°
12°
30
38°
9°
1
39°
10°
2
36°
11°
3
37°
11°
4
39°
13°
5
38°
12°
6
36°
8°
7
29°
2°
8
28°
9°
9
29°
8°
10
31°
9°
11
32°
1°
12
27°
-1°
13
26°
6°
14
27°
4°
15
30°
4°
16
26°
9°
17
32°
3°
18
29°
8°
19
32°
-1°
20
28°
0°
21
25°
-3°
22
26°
-1°
23
28°
2°
24
28°
-3°
25
24°
-4°
26
24°
-7°
27
23°
-6°
28
27°
-2°
29
28°
-1°
30
28°
-1°
31
27°
1°
1
26°
-4°
2
25°
-7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Frisco
Frisco's December 2026 forecast shows daily high temperatures ranging from 23° to 39°, with overnight lows between -7° and 13°. The average high for December is 30° with an average low of 3°. 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 Frisco. See also: January | February | March.
