S
M
T
W
T
F
S
29
70°
48°
30
67°
50°
1
68°
44°
2
59°
37°
3
56°
35°
4
57°
38°
5
62°
43°
6
59°
37°
7
56°
36°
8
54°
35°
9
53°
35°
10
53°
34°
11
54°
34°
12
56°
35°
13
59°
36°
14
58°
40°
15
59°
43°
16
65°
37°
17
63°
39°
18
63°
35°
19
57°
30°
20
54°
30°
21
53°
32°
22
56°
33°
23
56°
33°
24
53°
31°
25
54°
31°
26
54°
32°
27
55°
30°
28
55°
32°
29
56°
37°
30
56°
33°
31
57°
31°
1
53°
29°
2
52°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Kokomo
Kokomo's December 2026 forecast shows daily high temperatures ranging from 52° to 70°, with overnight lows between 29° and 50°. The average high for December is 57° with an average low of 36°. 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 Kokomo. See also: January | February | March.