S
M
T
W
T
F
S
30
21°
12°
1
21°
16°
2
32°
12°
3
34°
7°
4
18°
-2°
5
36°
16°
6
35°
27°
7
27°
5°
8
33°
8°
9
46°
28°
10
41°
23°
11
27°
18°
12
30°
16°
13
14°
0°
14
14°
-6°
15
39°
14°
16
46°
25°
17
50°
32°
18
50°
16°
19
36°
12°
20
43°
25°
21
45°
18°
22
52°
37°
23
52°
32°
24
48°
32°
25
48°
39°
26
48°
41°
27
48°
41°
28
48°
9°
29
18°
9°
30
39°
10°
31
46°
30°
1
28°
16°
2
25°
23°
3
36°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Corydon
Corydon's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Corydon. See also: January | February | March.