S
M
T
W
T
F
S
29
36°
18°
30
36°
17°
1
37°
17°
2
37°
19°
3
38°
23°
4
43°
25°
5
43°
28°
6
37°
29°
7
39°
26°
8
36°
26°
9
35°
21°
10
35°
19°
11
48°
31°
12
49°
24°
13
52°
20°
14
49°
18°
15
34°
18°
16
38°
15°
17
34°
21°
18
40°
28°
19
44°
29°
20
48°
30°
21
48°
28°
22
47°
27°
23
46°
29°
24
50°
27°
25
51°
20°
26
51°
17°
27
34°
18°
28
39°
23°
29
44°
26°
30
45°
28°
31
47°
30°
1
48°
28°
2
48°
20°
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 34° to 52°, with overnight lows between 15° and 31°. The average high for December is 42° with an average low of 24°. 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.
