S
M
T
W
T
F
S
29
53°
25°
30
48°
22°
1
37°
22°
2
38°
23°
3
42°
25°
4
45°
31°
5
49°
37°
6
50°
38°
7
53°
34°
8
53°
27°
9
49°
30°
10
43°
25°
11
41°
21°
12
37°
21°
13
36°
19°
14
35°
18°
15
34°
19°
16
35°
17°
17
33°
16°
18
32°
22°
19
34°
22°
20
37°
26°
21
41°
31°
22
47°
30°
23
46°
25°
24
41°
20°
25
35°
19°
26
33°
19°
27
33°
23°
28
41°
20°
29
41°
16°
30
33°
14°
31
30°
17°
1
31°
24°
2
39°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Casstown
Casstown's December 2026 forecast shows daily high temperatures ranging from 30° to 53°, with overnight lows between 14° and 38°. The average high for December is 40° 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 Casstown. See also: January | February | March.
