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