S
M
T
W
T
F
S
29
39°
23°
30
38°
22°
1
39°
29°
2
43°
33°
3
43°
32°
4
42°
26°
5
41°
25°
6
37°
25°
7
37°
26°
8
38°
27°
9
39°
27°
10
36°
25°
11
37°
25°
12
36°
26°
13
40°
30°
14
41°
27°
15
46°
25°
16
45°
28°
17
40°
25°
18
44°
29°
19
47°
30°
20
45°
26°
21
42°
29°
22
47°
29°
23
46°
28°
24
45°
31°
25
44°
23°
26
45°
19°
27
36°
20°
28
35°
27°
29
39°
22°
30
39°
30°
31
41°
32°
1
46°
27°
2
46°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mitchell
Mitchell's December 2026 forecast shows daily high temperatures ranging from 35° to 47°, with overnight lows between 19° and 33°. The average high for December is 41° with an average low of 27°. 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 Mitchell. See also: January | February | March.