S
M
T
W
T
F
S
29
30°
22°
30
35°
23°
1
33°
25°
2
32°
25°
3
35°
24°
4
34°
25°
5
36°
25°
6
38°
24°
7
37°
23°
8
32°
23°
9
34°
22°
10
34°
21°
11
36°
15°
12
30°
12°
13
27°
6°
14
26°
15°
15
28°
7°
16
29°
19°
17
31°
20°
18
32°
19°
19
32°
19°
20
33°
17°
21
32°
19°
22
32°
18°
23
33°
10°
24
32°
4°
25
28°
8°
26
21°
12°
27
25°
15°
28
28°
14°
29
33°
16°
30
32°
18°
31
34°
19°
1
33°
2°
2
34°
0°
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 21° to 38°, with overnight lows between -0° and 25°. The average high for December is 32° with an average low of 17°. 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.
