S
M
T
W
T
F
S
29
60°
43°
30
61°
38°
1
55°
31°
2
45°
28°
3
48°
35°
4
54°
41°
5
50°
37°
6
46°
32°
7
45°
28°
8
43°
26°
9
43°
26°
10
44°
31°
11
48°
30°
12
52°
34°
13
51°
32°
14
48°
30°
15
47°
31°
16
44°
33°
17
45°
29°
18
43°
25°
19
42°
24°
20
40°
24°
21
42°
27°
22
48°
30°
23
44°
26°
24
41°
24°
25
40°
24°
26
41°
25°
27
41°
25°
28
42°
26°
29
42°
27°
30
43°
27°
31
43°
24°
1
40°
22°
2
39°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Sallisaw
Sallisaw's December 2026 forecast shows daily high temperatures ranging from 39° to 61°, with overnight lows between 22° and 43°. The average high for December is 46° with an average low of 29°. 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 Sallisaw. See also: January | February | March.