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