S
M
T
W
T
F
S
29
35°
12°
30
37°
17°
1
38°
18°
2
29°
8°
3
28°
6°
4
29°
6°
5
28°
11°
6
26°
4°
7
27°
4°
8
28°
3°
9
27°
3°
10
27°
4°
11
30°
6°
12
31°
4°
13
28°
3°
14
31°
4°
15
32°
7°
16
38°
14°
17
38°
14°
18
37°
12°
19
36°
14°
20
26°
13°
21
35°
11°
22
33°
6°
23
30°
3°
24
28°
5°
25
27°
9°
26
38°
8°
27
37°
9°
28
37°
3°
29
36°
7°
30
30°
9°
31
34°
3°
1
27°
2°
2
25°
8°
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 25° to 38°, with overnight lows between 2° and 18°. The average high for December is 32° with an average low of 8°. 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.