S
M
T
W
T
F
S
29
79°
52°
30
79°
53°
1
78°
52°
2
75°
53°
3
73°
54°
4
78°
49°
5
78°
53°
6
73°
53°
7
74°
54°
8
77°
52°
9
78°
54°
10
78°
44°
11
77°
43°
12
72°
44°
13
67°
44°
14
69°
42°
15
69°
43°
16
67°
48°
17
69°
51°
18
72°
52°
19
72°
51°
20
75°
52°
21
76°
52°
22
75°
51°
23
76°
50°
24
77°
48°
25
77°
50°
26
76°
50°
27
77°
45°
28
72°
50°
29
72°
52°
30
Hist. Avg.
71°
45°
31
Hist. Avg.
71°
45°
1
Hist. Avg.
71°
45°
2
Hist. Avg.
71°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Spring Hill
Spring Hill's December 2026 forecast shows daily high temperatures ranging from 67° to 79°, with overnight lows between 42° and 54°. The average high for December is 74° with an average low of 50°. 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.