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