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