S
M
T
W
T
F
S
29
44°
24°
30
43°
30°
1
53°
27°
2
53°
30°
3
46°
32°
4
54°
21°
5
55°
24°
6
40°
21°
7
41°
25°
8
42°
20°
9
42°
17°
10
38°
16°
11
35°
17°
12
36°
16°
13
36°
18°
14
37°
17°
15
37°
18°
16
38°
20°
17
38°
21°
18
39°
26°
19
40°
29°
20
42°
27°
21
42°
22°
22
41°
20°
23
37°
21°
24
38°
22°
25
37°
26°
26
43°
24°
27
41°
23°
28
40°
21°
29
38°
20°
30
38°
19°
31
33°
19°
1
34°
19°
2
Hist. Avg.
38°
21°
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 33° to 55°, with overnight lows between 16° and 32°. The average high for December is 41° with an average low of 22°. 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.
