S
M
T
W
T
F
S
29
59°
42°
30
64°
35°
1
66°
34°
2
60°
35°
3
57°
39°
4
62°
38°
5
60°
37°
6
54°
41°
7
56°
39°
8
64°
35°
9
59°
35°
10
50°
40°
11
56°
40°
12
58°
39°
13
62°
40°
14
63°
41°
15
57°
39°
16
65°
26°
17
63°
26°
18
50°
27°
19
53°
29°
20
49°
39°
21
59°
34°
22
61°
40°
23
61°
41°
24
60°
37°
25
61°
26°
26
61°
25°
27
50°
35°
28
55°
34°
29
58°
30°
30
54°
34°
31
53°
24°
1
65°
21°
2
65°
20°
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 66°, with overnight lows between 20° and 42°. The average high for December is 59° with an average low of 34°. 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.
