S
M
T
W
T
F
S
29
42°
26°
30
44°
23°
1
40°
25°
2
42°
20°
3
39°
20°
4
37°
25°
5
43°
32°
6
46°
36°
7
52°
29°
8
54°
26°
9
48°
23°
10
37°
26°
11
42°
23°
12
43°
24°
13
40°
25°
14
36°
21°
15
35°
17°
16
34°
25°
17
35°
26°
18
37°
28°
19
37°
32°
20
47°
29°
21
50°
23°
22
49°
25°
23
39°
29°
24
47°
27°
25
48°
27°
26
44°
26°
27
38°
16°
28
39°
17°
29
31°
10°
30
32°
9°
31
31°
10°
1
25°
12°
2
30°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Eaton
Eaton's December 2026 forecast shows daily high temperatures ranging from 25° to 54°, with overnight lows between 9° and 36°. The average high for December is 40° 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 Eaton. See also: January | February | March.