S
M
T
W
T
F
S
29
41°
21°
30
40°
21°
1
41°
20°
2
41°
21°
3
42°
24°
4
46°
27°
5
48°
29°
6
42°
31°
7
41°
28°
8
39°
28°
9
39°
26°
10
40°
25°
11
54°
32°
12
50°
28°
13
54°
25°
14
54°
23°
15
40°
22°
16
42°
20°
17
40°
24°
18
43°
31°
19
49°
32°
20
52°
34°
21
53°
32°
22
53°
31°
23
52°
34°
24
55°
32°
25
57°
24°
26
57°
22°
27
42°
22°
28
43°
27°
29
48°
31°
30
51°
33°
31
52°
35°
1
54°
33°
2
55°
25°
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 39° to 57°, with overnight lows between 20° and 35°. The average high for December is 47° with an average low of 27°. 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.
