S
M
T
W
T
F
S
29
43°
23°
30
45°
26°
1
48°
32°
2
48°
29°
3
50°
29°
4
52°
34°
5
53°
24°
6
41°
22°
7
40°
29°
8
52°
34°
9
52°
32°
10
46°
33°
11
49°
33°
12
50°
30°
13
43°
25°
14
38°
21°
15
37°
21°
16
37°
22°
17
38°
25°
18
42°
30°
19
49°
30°
20
47°
33°
21
50°
29°
22
39°
26°
23
40°
26°
24
48°
32°
25
35°
19°
26
36°
22°
27
37°
26°
28
38°
28°
29
51°
25°
30
50°
23°
31
38°
22°
1
39°
19°
2
39°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Spring Mount
Spring Mount's December 2026 forecast shows daily high temperatures ranging from 35° to 53°, with overnight lows between 16° and 34°. The average high for December is 44° with an average low of 27°. 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 Spring Mount. See also: January | February | March.
