S
M
T
W
T
F
S
29
44°
34°
30
46°
26°
1
46°
30°
2
39°
23°
3
46°
20°
4
33°
21°
5
32°
20°
6
32°
20°
7
34°
23°
8
37°
26°
9
37°
26°
10
35°
24°
11
32°
20°
12
32°
21°
13
30°
19°
14
30°
15°
15
29°
12°
16
28°
11°
17
24°
24°
18
33°
24°
19
35°
26°
20
40°
23°
21
39°
26°
22
38°
28°
23
40°
26°
24
40°
23°
25
38°
21°
26
33°
23°
27
35°
25°
28
37°
27°
29
38°
27°
30
39°
25°
31
39°
22°
1
37°
20°
2
35°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Frankenmuth
Frankenmuth's December 2026 forecast shows daily high temperatures ranging from 24° to 46°, with overnight lows between 11° and 34°. The average high for December is 36° with an average low of 23°. 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 Frankenmuth. See also: January | February | March.
