S
M
T
W
T
F
S
29
45°
27°
30
46°
29°
1
39°
28°
2
43°
28°
3
40°
27°
4
41°
28°
5
49°
27°
6
51°
27°
7
49°
26°
8
48°
24°
9
39°
25°
10
36°
25°
11
43°
11°
12
35°
9°
13
33°
11°
14
34°
19°
15
41°
18°
16
42°
23°
17
41°
20°
18
42°
21°
19
44°
23°
20
46°
20°
21
44°
22°
22
45°
17°
23
44°
9°
24
39°
7°
25
29°
13°
26
36°
20°
27
39°
22°
28
40°
22°
29
47°
24°
30
46°
23°
31
47°
17°
1
45°
8°
2
44°
4°
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 51°, with overnight lows between 4° and 29°. The average high for December is 42° 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.
