S
M
T
W
T
F
S
29
40°
27°
30
41°
24°
1
38°
24°
2
40°
20°
3
37°
20°
4
35°
27°
5
40°
32°
6
44°
36°
7
49°
28°
8
51°
26°
9
46°
23°
10
35°
24°
11
37°
22°
12
39°
23°
13
36°
25°
14
35°
23°
15
33°
19°
16
34°
24°
17
33°
27°
18
36°
28°
19
36°
31°
20
44°
29°
21
48°
22°
22
45°
25°
23
37°
29°
24
43°
27°
25
44°
27°
26
41°
26°
27
36°
15°
28
37°
16°
29
28°
10°
30
30°
9°
31
29°
11°
1
23°
13°
2
28°
16°
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 23° to 51°, with overnight lows between 9° and 36°. The average high for December is 38° 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 Edgerton. See also: January | February | March.