S
M
T
W
T
F
S
29
46°
38°
30
57°
38°
1
53°
40°
2
56°
37°
3
45°
34°
4
51°
32°
5
54°
37°
6
54°
34°
7
43°
31°
8
41°
26°
9
41°
25°
10
42°
23°
11
39°
22°
12
39°
23°
13
40°
22°
14
42°
23°
15
42°
28°
16
43°
32°
17
42°
34°
18
48°
29°
19
47°
22°
20
42°
20°
21
39°
20°
22
38°
22°
23
41°
25°
24
40°
22°
25
39°
20°
26
37°
20°
27
38°
21°
28
37°
19°
29
38°
23°
30
41°
26°
31
46°
21°
1
45°
18°
2
37°
16°
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 37° to 57°, with overnight lows between 16° and 40°. The average high for December is 44° with an average low of 26°. 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.
