S
M
T
W
T
F
S
29
45°
23°
30
46°
24°
1
47°
26°
2
46°
30°
3
46°
35°
4
47°
35°
5
46°
37°
6
46°
37°
7
49°
33°
8
45°
30°
9
44°
26°
10
44°
24°
11
56°
37°
12
61°
24°
13
61°
23°
14
43°
22°
15
44°
23°
16
45°
21°
17
42°
24°
18
49°
36°
19
51°
38°
20
57°
37°
21
59°
33°
22
58°
35°
23
58°
38°
24
60°
25°
25
61°
22°
26
57°
22°
27
43°
25°
28
50°
34°
29
54°
35°
30
56°
37°
31
58°
38°
1
57°
35°
2
58°
25°
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 42° to 61°, with overnight lows between 21° and 38°. The average high for December is 51° with an average low of 30°. 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.
