S
M
T
W
T
F
S
29
36°
26°
30
41°
28°
1
38°
33°
2
42°
32°
3
42°
32°
4
43°
31°
5
43°
32°
6
46°
32°
7
43°
31°
8
38°
30°
9
40°
28°
10
37°
25°
11
45°
23°
12
41°
20°
13
34°
12°
14
31°
14°
15
29°
13°
16
34°
21°
17
34°
26°
18
36°
26°
19
37°
23°
20
38°
25°
21
37°
25°
22
36°
26°
23
43°
25°
24
43°
14°
25
39°
12°
26
29°
14°
27
30°
21°
28
33°
24°
29
40°
24°
30
40°
28°
31
44°
29°
1
44°
18°
2
45°
13°
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 29° to 46°, with overnight lows between 12° and 33°. The average high for December is 39° 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 Franklin. See also: January | February | March.
