S
M
T
W
T
F
S
29
57°
38°
30
59°
30°
1
46°
25°
2
44°
27°
3
53°
36°
4
53°
33°
5
49°
32°
6
46°
28°
7
43°
24°
8
41°
23°
9
43°
26°
10
45°
31°
11
50°
28°
12
54°
30°
13
49°
31°
14
48°
27°
15
49°
28°
16
48°
26°
17
44°
20°
18
41°
17°
19
38°
13°
20
35°
15°
21
36°
26°
22
43°
21°
23
41°
21°
24
40°
17°
25
40°
25°
26
44°
27°
27
43°
26°
28
44°
23°
29
41°
22°
30
41°
19°
31
42°
17°
1
37°
16°
2
37°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Billings
Billings's December 2026 forecast shows daily high temperatures ranging from 35° to 59°, with overnight lows between 13° and 38°. The average high for December is 45° 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 Billings. See also: January | February | March.
