S
M
T
W
T
F
S
29
55°
35°
30
50°
36°
1
52°
39°
2
52°
36°
3
53°
35°
4
42°
30°
5
45°
30°
6
42°
28°
7
38°
27°
8
43°
25°
9
37°
21°
10
36°
23°
11
37°
27°
12
41°
29°
13
39°
32°
14
43°
31°
15
48°
31°
16
44°
30°
17
49°
32°
18
49°
30°
19
44°
28°
20
38°
25°
21
38°
27°
22
49°
18°
23
40°
16°
24
34°
15°
25
39°
16°
26
32°
26°
27
47°
29°
28
51°
27°
29
50°
19°
30
48°
21°
31
38°
13°
1
39°
11°
2
30°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Edgerton
Edgerton's December 2026 forecast shows daily high temperatures ranging from 30° to 55°, with overnight lows between 11° and 39°. The average high for December is 43° with an average low of 26°. 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 Edgerton. See also: January | February | March.