S
M
T
W
T
F
S
29
50°
34°
30
49°
34°
1
48°
32°
2
38°
31°
3
43°
32°
4
48°
31°
5
46°
31°
6
38°
26°
7
33°
20°
8
32°
21°
9
35°
25°
10
41°
28°
11
42°
29°
12
45°
28°
13
41°
29°
14
35°
25°
15
41°
24°
16
42°
26°
17
40°
23°
18
36°
19°
19
35°
17°
20
31°
12°
21
29°
17°
22
30°
20°
23
37°
22°
24
34°
20°
25
35°
12°
26
35°
15°
27
29°
12°
28
32°
10°
29
28°
16°
30
28°
18°
31
30°
10°
1
34°
6°
2
26°
7°
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 26° to 50°, with overnight lows between 6° and 34°. The average high for December is 37° with an average low of 22°. 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.
