S
M
T
W
T
F
S
29
50°
31°
30
52°
40°
1
54°
44°
2
53°
45°
3
53°
44°
4
55°
45°
5
54°
44°
6
55°
41°
7
59°
42°
8
51°
35°
9
50°
30°
10
50°
38°
11
66°
35°
12
67°
29°
13
65°
28°
14
48°
29°
15
50°
28°
16
51°
29°
17
49°
39°
18
53°
45°
19
64°
44°
20
65°
42°
21
64°
41°
22
62°
47°
23
66°
37°
24
66°
27°
25
65°
26°
26
45°
27°
27
47°
29°
28
53°
42°
29
59°
43°
30
62°
45°
31
63°
46°
1
64°
37°
2
65°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Kosciusko
Kosciusko's December 2026 forecast shows daily high temperatures ranging from 45° to 67°, with overnight lows between 26° and 47°. The average high for December is 57° with an average low of 37°. 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 Kosciusko. See also: January | February | March.
