S
M
T
W
T
F
S
30
32°
-3°
1
21°
-7°
2
25°
17°
3
31°
7°
4
15°
-16°
5
27°
13°
6
29°
12°
7
23°
-12°
8
22°
-11°
9
35°
21°
10
36°
24°
11
24°
9°
12
25°
-5°
13
8°
-2°
14
8°
-10°
15
22°
3°
16
38°
2°
17
37°
23°
18
43°
12°
19
22°
5°
20
40°
15°
21
31°
6°
22
36°
28°
23
45°
21°
24
41°
22°
25
37°
32°
26
40°
34°
27
41°
34°
28
40°
16°
29
19°
10°
30
27°
6°
31
36°
12°
1
17°
8°
2
20°
9°
3
23°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lone Rock
Lone Rock's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Lone Rock. See also: January | February | March.