S
M
T
W
T
F
S
29
59°
50°
30
65°
49°
1
70°
43°
2
68°
37°
3
69°
35°
4
57°
36°
5
58°
40°
6
60°
47°
7
66°
48°
8
68°
44°
9
58°
38°
10
71°
50°
11
72°
45°
12
Hist. Avg.
62°
40°
13
Hist. Avg.
62°
40°
14
Hist. Avg.
61°
40°
15
Hist. Avg.
61°
39°
16
Hist. Avg.
61°
39°
17
Hist. Avg.
61°
39°
18
Hist. Avg.
61°
39°
19
Hist. Avg.
61°
39°
20
Hist. Avg.
61°
39°
21
Hist. Avg.
61°
39°
22
Hist. Avg.
60°
39°
23
Hist. Avg.
60°
39°
24
Hist. Avg.
60°
39°
25
Hist. Avg.
60°
38°
26
Hist. Avg.
60°
38°
27
Hist. Avg.
60°
38°
28
Hist. Avg.
60°
38°
29
Hist. Avg.
60°
38°
30
Hist. Avg.
60°
38°
31
Hist. Avg.
60°
38°
1
Hist. Avg.
60°
38°
2
Hist. Avg.
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Franklin
Franklin's December 2026 forecast shows daily high temperatures ranging from 57° to 72°, with overnight lows between 35° and 50°. The average high for December is 65° with an average low of 43°. 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.