S
M
T
W
T
F
S
29
46°
30°
30
43°
29°
1
39°
28°
2
32°
24°
3
35°
27°
4
40°
26°
5
37°
25°
6
33°
18°
7
28°
14°
8
27°
14°
9
31°
17°
10
35°
24°
11
37°
23°
12
39°
24°
13
35°
24°
14
29°
23°
15
36°
19°
16
37°
21°
17
35°
19°
18
32°
15°
19
31°
12°
20
27°
7°
21
24°
15°
22
29°
15°
23
33°
17°
24
31°
14°
25
32°
9°
26
29°
16°
27
26°
13°
28
30°
8°
29
26°
9°
30
26°
13°
31
27°
4°
1
30°
0°
2
20°
3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Coggon
Coggon's December 2026 forecast shows daily high temperatures ranging from 20° to 46°, with overnight lows between -0° and 30°. The average high for December is 32° with an average low of 17°. 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 Coggon. See also: January | February | March.