S
M
T
W
T
F
S
29
47°
34°
30
50°
43°
1
50°
43°
2
49°
42°
3
47°
42°
4
48°
41°
5
50°
38°
6
54°
42°
7
55°
40°
8
52°
34°
9
49°
31°
10
47°
39°
11
59°
26°
12
61°
24°
13
44°
24°
14
43°
29°
15
47°
25°
16
46°
31°
17
52°
37°
18
50°
39°
19
57°
37°
20
56°
36°
21
57°
37°
22
55°
40°
23
60°
23°
24
59°
20°
25
47°
19°
26
38°
23°
27
44°
34°
28
48°
39°
29
56°
40°
30
58°
41°
31
58°
37°
1
60°
28°
2
60°
22°
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 38° to 61°, with overnight lows between 19° and 43°. The average high for December is 52° with an average low of 34°. 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.