S
M
T
W
T
F
S
29
37°
31°
30
38°
30°
1
39°
29°
2
40°
25°
3
40°
25°
4
32°
32°
5
37°
33°
6
39°
35°
7
43°
33°
8
45°
31°
9
44°
26°
10
36°
25°
11
33°
26°
12
31°
25°
13
32°
29°
14
35°
29°
15
35°
28°
16
34°
28°
17
35°
29°
18
36°
30°
19
38°
32°
20
38°
28°
21
42°
24°
22
38°
28°
23
35°
31°
24
38°
28°
25
39°
26°
26
35°
23°
27
32°
15°
28
33°
14°
29
23°
18°
30
28°
12°
31
30°
18°
1
23°
19°
2
33°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Frankfort
Frankfort's December 2026 forecast shows daily high temperatures ranging from 23° to 45°, with overnight lows between 12° and 35°. The average high for December is 36° with an average low of 26°. 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 Frankfort. See also: January | February | March.
