S
M
T
W
T
F
S
29
45°
31°
30
46°
31°
1
45°
30°
2
44°
30°
3
42°
29°
4
44°
29°
5
43°
28°
6
38°
25°
7
34°
21°
8
31°
18°
9
31°
22°
10
37°
26°
11
38°
26°
12
40°
25°
13
36°
26°
14
31°
22°
15
34°
21°
16
37°
23°
17
38°
24°
18
35°
21°
19
36°
18°
20
31°
12°
21
32°
14°
22
26°
18°
23
36°
21°
24
33°
19°
25
35°
9°
26
32°
9°
27
26°
8°
28
26°
7°
29
27°
12°
30
25°
18°
31
28°
12°
1
34°
7°
2
25°
6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Franklin
Franklin's December 2026 forecast shows daily high temperatures ranging from 25° to 46°, with overnight lows between 6° and 31°. The average high for December is 35° 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 Franklin. See also: January | February | March.
