S
M
T
W
T
F
S
29
33°
23°
30
37°
25°
1
35°
30°
2
39°
30°
3
40°
29°
4
42°
30°
5
40°
29°
6
43°
30°
7
40°
29°
8
37°
28°
9
39°
26°
10
35°
25°
11
42°
22°
12
38°
20°
13
33°
12°
14
32°
11°
15
27°
12°
16
32°
18°
17
30°
24°
18
35°
24°
19
34°
18°
20
35°
23°
21
34°
23°
22
35°
24°
23
39°
23°
24
40°
15°
25
37°
12°
26
29°
14°
27
28°
20°
28
32°
22°
29
37°
22°
30
37°
24°
31
40°
25°
1
40°
17°
2
42°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Morrison
Morrison's December 2026 forecast shows daily high temperatures ranging from 27° to 43°, with overnight lows between 11° and 30°. The average high for December is 36° with an average low of 22°. 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 Morrison. See also: January | February | March.
