S
M
T
W
T
F
S
29
37°
28°
30
37°
26°
1
42°
32°
2
38°
21°
3
35°
20°
4
35°
25°
5
38°
29°
6
35°
25°
7
36°
25°
8
34°
20°
9
33°
20°
10
32°
19°
11
33°
29°
12
36°
31°
13
40°
30°
14
43°
23°
15
42°
29°
16
42°
20°
17
33°
19°
18
34°
18°
19
32°
18°
20
32°
24°
21
34°
23°
22
32°
19°
23
32°
29°
24
41°
29°
25
36°
23°
26
34°
18°
27
35°
18°
28
33°
16°
29
31°
14°
30
30°
15°
31
29°
26°
1
31°
24°
2
34°
21°
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 29° to 43°, with overnight lows between 14° and 32°. The average high for December is 35° with an average low of 23°. 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.
