S
M
T
W
T
F
S
29
54°
36°
30
53°
29°
1
48°
24°
2
39°
23°
3
46°
35°
4
51°
35°
5
46°
34°
6
39°
29°
7
38°
23°
8
36°
23°
9
40°
27°
10
44°
31°
11
47°
30°
12
51°
29°
13
46°
31°
14
43°
25°
15
44°
25°
16
44°
24°
17
39°
19°
18
36°
18°
19
37°
15°
20
34°
14°
21
32°
26°
22
37°
16°
23
38°
21°
24
36°
14°
25
34°
20°
26
34°
27°
27
38°
24°
28
37°
17°
29
35°
18°
30
34°
19°
31
34°
14°
1
35°
9°
2
32°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Spring Hill
Spring Hill's December 2026 forecast shows daily high temperatures ranging from 32° to 54°, with overnight lows between 9° and 36°. The average high for December is 40° with an average low of 23°. 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 Hill. See also: January | February | March.