S
M
T
W
T
F
S
29
47°
38°
30
58°
37°
1
54°
39°
2
56°
37°
3
50°
34°
4
51°
29°
5
55°
35°
6
55°
34°
7
44°
30°
8
42°
26°
9
42°
24°
10
43°
22°
11
40°
21°
12
40°
22°
13
42°
21°
14
41°
21°
15
42°
26°
16
42°
30°
17
43°
32°
18
48°
30°
19
50°
21°
20
45°
19°
21
41°
18°
22
38°
20°
23
41°
24°
24
40°
20°
25
40°
19°
26
38°
18°
27
39°
19°
28
38°
18°
29
39°
22°
30
41°
26°
31
48°
21°
1
49°
17°
2
38°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mars Hill
Mars Hill's December 2026 forecast shows daily high temperatures ranging from 38° to 58°, with overnight lows between 14° and 39°. The average high for December is 45° 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 Mars Hill. See also: January | February | March.