S
M
T
W
T
F
S
29
60°
45°
30
67°
48°
1
68°
48°
2
68°
49°
3
65°
49°
4
63°
47°
5
60°
42°
6
59°
41°
7
56°
38°
8
53°
34°
9
53°
33°
10
52°
33°
11
51°
32°
12
51°
32°
13
52°
36°
14
54°
46°
15
59°
36°
16
50°
37°
17
52°
36°
18
62°
41°
19
63°
44°
20
57°
45°
21
50°
32°
22
53°
43°
23
59°
33°
24
58°
32°
25
49°
30°
26
52°
35°
27
56°
44°
28
64°
47°
29
63°
38°
30
63°
31°
31
56°
40°
1
57°
29°
2
51°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Clinton
Clinton's December 2026 forecast shows daily high temperatures ranging from 49° to 68°, with overnight lows between 26° and 49°. The average high for December is 57° with an average low of 39°. 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 Clinton. See also: January | February | March.
