S
M
T
W
T
F
S
29
44°
27°
30
44°
24°
1
42°
28°
2
43°
22°
3
40°
22°
4
38°
26°
5
42°
34°
6
47°
38°
7
52°
30°
8
56°
28°
9
51°
25°
10
39°
27°
11
43°
24°
12
45°
26°
13
41°
27°
14
38°
24°
15
37°
20°
16
36°
25°
17
36°
26°
18
38°
30°
19
38°
33°
20
48°
32°
21
52°
26°
22
51°
28°
23
41°
32°
24
50°
30°
25
51°
30°
26
46°
29°
27
42°
19°
28
43°
20°
29
34°
14°
30
35°
12°
31
34°
13°
1
28°
14°
2
32°
17°
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 28° to 56°, with overnight lows between 12° and 38°. The average high for December is 42° with an average low of 25°. 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.
