S
M
T
W
T
F
S
29
52°
39°
30
52°
33°
1
52°
36°
2
51°
27°
3
52°
23°
4
39°
22°
5
37°
23°
6
37°
22°
7
38°
24°
8
41°
26°
9
40°
27°
10
36°
25°
11
35°
21°
12
34°
24°
13
36°
20°
14
35°
19°
15
33°
14°
16
31°
14°
17
28°
26°
18
35°
31°
19
39°
31°
20
47°
28°
21
47°
32°
22
45°
35°
23
49°
32°
24
48°
28°
25
45°
27°
26
41°
29°
27
43°
30°
28
44°
32°
29
46°
33°
30
47°
30°
31
47°
27°
1
45°
23°
2
41°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Kettering
Kettering's December 2026 forecast shows daily high temperatures ranging from 28° to 52°, with overnight lows between 14° and 39°. The average high for December is 42° with an average low of 27°. 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 Kettering. See also: January | February | March.
