S
M
T
W
T
F
S
29
37°
21°
30
38°
24°
1
38°
29°
2
41°
31°
3
38°
33°
4
47°
33°
5
41°
34°
6
46°
33°
7
42°
32°
8
40°
30°
9
36°
28°
10
35°
28°
11
49°
31°
12
49°
23°
13
50°
20°
14
34°
19°
15
33°
21°
16
35°
18°
17
33°
24°
18
37°
30°
19
42°
31°
20
46°
31°
21
46°
29°
22
47°
31°
23
47°
33°
24
49°
25°
25
49°
17°
26
45°
17°
27
31°
23°
28
37°
28°
29
43°
29°
30
44°
31°
31
46°
32°
1
47°
25°
2
48°
19°
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 31° to 50°, with overnight lows between 17° and 34°. The average high for December is 42° with an average low of 27°. 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.
