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