S
M
T
W
T
F
S
29
46°
32°
30
53°
31°
1
49°
33°
2
50°
31°
3
49°
28°
4
43°
23°
5
51°
30°
6
50°
29°
7
39°
26°
8
37°
21°
9
37°
19°
10
38°
21°
11
35°
22°
12
36°
23°
13
35°
20°
14
33°
13°
15
33°
19°
16
37°
24°
17
36°
25°
18
38°
26°
19
43°
17°
20
40°
12°
21
36°
12°
22
29°
13°
23
32°
20°
24
32°
17°
25
35°
16°
26
31°
13°
27
30°
11°
28
31°
7°
29
30°
12°
30
33°
24°
31
40°
17°
1
44°
11°
2
30°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Frost
Frost's December 2026 forecast shows daily high temperatures ranging from 29° to 53°, with overnight lows between 7° and 33°. The average high for December is 38° with an average low of 20°. 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 Frost. See also: January | February | March.
