S
M
T
W
T
F
S
29
48°
36°
30
50°
35°
1
49°
34°
2
48°
31°
3
39°
33°
4
45°
31°
5
47°
33°
6
43°
32°
7
38°
26°
8
34°
22°
9
33°
21°
10
36°
26°
11
38°
31°
12
41°
27°
13
40°
26°
14
34°
19°
15
34°
23°
16
35°
28°
17
39°
27°
18
38°
25°
19
37°
18°
20
34°
17°
21
30°
16°
22
30°
22°
23
33°
26°
24
34°
23°
25
34°
15°
26
32°
11°
27
29°
12°
28
28°
13°
29
28°
13°
30
29°
21°
31
31°
15°
1
32°
11°
2
29°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Frankton
Frankton's December 2026 forecast shows daily high temperatures ranging from 28° to 50°, with overnight lows between 8° and 36°. The average high for December is 37° with an average low of 23°. 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 Frankton. See also: January | February | March.