S
M
T
W
T
F
S
29
58°
37°
30
59°
29°
1
45°
25°
2
44°
25°
3
52°
36°
4
54°
34°
5
47°
31°
6
46°
27°
7
43°
23°
8
41°
22°
9
42°
24°
10
45°
30°
11
48°
28°
12
54°
31°
13
49°
30°
14
46°
25°
15
46°
26°
16
44°
26°
17
43°
19°
18
39°
16°
19
38°
13°
20
36°
18°
21
40°
26°
22
46°
23°
23
40°
20°
24
39°
18°
25
40°
23°
26
44°
28°
27
44°
24°
28
43°
22°
29
41°
22°
30
41°
21°
31
42°
16°
1
37°
19°
2
39°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bison
Bison's December 2026 forecast shows daily high temperatures ranging from 36° to 59°, with overnight lows between 13° and 37°. The average high for December is 44° with an average low of 25°. 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 Bison. See also: January | February | March.
