S
M
T
W
T
F
S
29
59°
40°
30
60°
32°
1
45°
27°
2
45°
28°
3
52°
38°
4
55°
37°
5
49°
34°
6
47°
30°
7
44°
25°
8
42°
24°
9
43°
26°
10
46°
32°
11
49°
31°
12
56°
34°
13
49°
33°
14
45°
25°
15
45°
26°
16
44°
28°
17
43°
20°
18
40°
19°
19
41°
17°
20
37°
21°
21
43°
27°
22
47°
23°
23
40°
22°
24
42°
20°
25
40°
25°
26
45°
31°
27
46°
27°
28
43°
23°
29
41°
24°
30
40°
22°
31
42°
18°
1
39°
20°
2
40°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Corn
Corn's December 2026 forecast shows daily high temperatures ranging from 37° to 60°, with overnight lows between 17° and 40°. The average high for December is 45° with an average low of 27°. 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 Corn. See also: January | February | March.