S
M
T
W
T
F
S
29
61°
28°
30
59°
28°
1
50°
25°
2
46°
30°
3
48°
37°
4
49°
39°
5
56°
34°
6
54°
34°
7
52°
38°
8
51°
34°
9
52°
28°
10
46°
29°
11
45°
28°
12
50°
23°
13
45°
24°
14
43°
22°
15
43°
23°
16
51°
33°
17
55°
39°
18
Hist. Avg.
48°
33°
19
Hist. Avg.
48°
33°
20
Hist. Avg.
48°
33°
21
Hist. Avg.
48°
32°
22
Hist. Avg.
47°
32°
23
Hist. Avg.
47°
32°
24
Hist. Avg.
47°
32°
25
Hist. Avg.
47°
32°
26
Hist. Avg.
47°
32°
27
Hist. Avg.
46°
31°
28
Hist. Avg.
46°
31°
29
Hist. Avg.
46°
31°
30
Hist. Avg.
46°
31°
31
Hist. Avg.
46°
31°
1
Hist. Avg.
46°
31°
2
Hist. Avg.
46°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Kennett
Kennett's December 2026 forecast shows daily high temperatures ranging from 43° to 61°, with overnight lows between 22° and 39°. The average high for December is 50° with an average low of 30°. 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 Kennett. See also: January | February | March.