S
M
T
W
T
F
S
29
52°
35°
30
55°
36°
1
53°
32°
2
47°
32°
3
51°
34°
4
56°
40°
5
56°
38°
6
57°
36°
7
46°
35°
8
48°
26°
9
43°
24°
10
40°
24°
11
41°
26°
12
42°
26°
13
41°
25°
14
43°
29°
15
50°
37°
16
54°
37°
17
55°
35°
18
46°
32°
19
50°
35°
20
46°
28°
21
43°
24°
22
41°
26°
23
43°
29°
24
46°
23°
25
40°
18°
26
37°
15°
27
34°
30°
28
43°
23°
29
44°
26°
30
50°
18°
31
49°
18°
1
34°
22°
2
38°
18°
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 34° to 57°, with overnight lows between 15° and 40°. The average high for December is 46° with an average low of 28°. 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.
