S
M
T
W
T
F
S
29
53°
33°
30
52°
29°
1
53°
32°
2
53°
28°
3
54°
27°
4
50°
28°
5
52°
32°
6
58°
44°
7
61°
37°
8
64°
31°
9
61°
30°
10
52°
29°
11
56°
33°
12
55°
35°
13
54°
34°
14
49°
27°
15
49°
27°
16
48°
28°
17
50°
28°
18
51°
36°
19
53°
38°
20
52°
43°
21
61°
42°
22
63°
40°
23
60°
39°
24
64°
37°
25
63°
37°
26
61°
38°
27
60°
28°
28
59°
29°
29
49°
25°
30
48°
21°
31
47°
20°
1
42°
23°
2
45°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Liberty
Liberty's December 2026 forecast shows daily high temperatures ranging from 42° to 64°, with overnight lows between 20° and 44°. The average high for December is 54° with an average low of 32°. 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 Liberty. See also: January | February | March.