S
M
T
W
T
F
S
29
41°
32°
30
38°
31°
1
39°
29°
2
37°
29°
3
36°
28°
4
34°
27°
5
34°
27°
6
33°
26°
7
33°
26°
8
34°
28°
9
34°
28°
10
35°
25°
11
32°
25°
12
31°
26°
13
32°
24°
14
32°
24°
15
33°
25°
16
37°
26°
17
35°
26°
18
35°
25°
19
33°
26°
20
34°
25°
21
41°
34°
22
41°
33°
23
40°
31°
24
40°
35°
25
39°
36°
26
43°
34°
27
43°
34°
28
40°
33°
29
39°
34°
30
41°
33°
31
40°
33°
1
41°
31°
2
41°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Rottenacker
Rottenacker's December 2026 forecast shows daily high temperatures ranging from 31° to 43°, with overnight lows between 23° and 36°. The average high for December is 37° with an average low of 29°. 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 Rottenacker. See also: January | February | March.