S
M
T
W
T
F
S
29
49°
31°
30
52°
35°
1
57°
34°
2
59°
29°
3
50°
35°
4
54°
42°
5
58°
45°
6
61°
40°
7
62°
33°
8
54°
35°
9
55°
36°
10
56°
42°
11
58°
39°
12
57°
35°
13
54°
28°
14
45°
32°
15
46°
32°
16
49°
38°
17
54°
40°
18
56°
42°
19
57°
39°
20
61°
34°
21
58°
32°
22
49°
30°
23
43°
28°
24
42°
34°
25
48°
34°
26
47°
24°
27
46°
23°
28
43°
28°
29
44°
22°
30
42°
20°
31
41°
23°
1
40°
29°
2
49°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Shawnee
Shawnee's December 2026 forecast shows daily high temperatures ranging from 40° to 62°, with overnight lows between 20° and 45°. The average high for December is 51° with an average low of 33°. 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 Shawnee. See also: January | February | March.