S
M
T
W
T
F
S
29
43°
33°
30
45°
33°
1
47°
32°
2
45°
32°
3
43°
31°
4
47°
33°
5
45°
31°
6
48°
27°
7
36°
27°
8
40°
21°
9
41°
20°
10
31°
20°
11
33°
23°
12
36°
24°
13
36°
24°
14
39°
26°
15
43°
27°
16
41°
28°
17
44°
27°
18
42°
26°
19
37°
25°
20
38°
25°
21
30°
12°
22
28°
20°
23
31°
12°
24
30°
11°
25
27°
8°
26
29°
7°
27
25°
9°
28
23°
10°
29
23°
8°
30
26°
10°
31
43°
9°
1
40°
10°
2
24°
11°
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 23° to 48°, with overnight lows between 7° and 33°. The average high for December is 37° with an average low of 21°. 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.
