S
M
T
W
T
F
S
29
28°
12°
30
29°
7°
1
32°
9°
2
37°
14°
3
36°
15°
4
36°
15°
5
35°
13°
6
36°
9°
7
32°
4°
8
32°
9°
9
27°
9°
10
33°
4°
11
30°
8°
12
32°
7°
13
36°
10°
14
33°
12°
15
34°
11°
16
32°
12°
17
Hist. Avg.
30°
6°
18
Hist. Avg.
30°
6°
19
Hist. Avg.
30°
6°
20
Hist. Avg.
30°
6°
21
Hist. Avg.
30°
6°
22
Hist. Avg.
30°
6°
23
Hist. Avg.
30°
6°
24
Hist. Avg.
30°
6°
25
Hist. Avg.
30°
6°
26
Hist. Avg.
30°
6°
27
Hist. Avg.
30°
6°
28
Hist. Avg.
30°
6°
29
Hist. Avg.
30°
7°
30
Hist. Avg.
30°
7°
31
Hist. Avg.
31°
7°
1
Hist. Avg.
31°
7°
2
Hist. Avg.
31°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Butte
Butte's December 2026 forecast shows daily high temperatures ranging from 27° to 37°, with overnight lows between 4° and 15°. The average high for December is 33° with an average low of 10°. 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 Butte. See also: January | February | March.
