S
M
T
W
T
F
S
29
52°
35°
30
55°
35°
1
53°
36°
2
54°
35°
3
54°
31°
4
47°
26°
5
54°
33°
6
55°
33°
7
46°
29°
8
42°
24°
9
41°
22°
10
41°
24°
11
39°
28°
12
40°
28°
13
41°
26°
14
38°
17°
15
39°
22°
16
42°
26°
17
41°
29°
18
40°
28°
19
47°
22°
20
44°
17°
21
40°
17°
22
36°
18°
23
37°
23°
24
38°
22°
25
43°
22°
26
39°
18°
27
38°
15°
28
36°
12°
29
35°
14°
30
37°
29°
31
45°
22°
1
49°
16°
2
36°
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 35° to 55°, with overnight lows between 12° and 36°. The average high for December is 43° 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.
