S
M
T
W
T
F
S
29
44°
27°
30
43°
25°
1
42°
29°
2
44°
22°
3
40°
22°
4
39°
26°
5
41°
33°
6
46°
38°
7
52°
30°
8
56°
28°
9
52°
27°
10
39°
26°
11
41°
24°
12
44°
26°
13
41°
27°
14
38°
24°
15
36°
21°
16
36°
23°
17
37°
25°
18
37°
29°
19
38°
32°
20
45°
32°
21
51°
25°
22
51°
27°
23
39°
32°
24
49°
30°
25
51°
29°
26
45°
29°
27
41°
20°
28
43°
19°
29
33°
14°
30
35°
11°
31
34°
12°
1
27°
14°
2
31°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lithopolis
Lithopolis's December 2026 forecast shows daily high temperatures ranging from 27° to 56°, with overnight lows between 11° and 38°. The average high for December is 42° 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 Lithopolis. See also: January | February | March.