S
M
T
W
T
F
S
29
36°
30°
30
43°
30°
1
45°
29°
2
45°
27°
3
35°
24°
4
36°
28°
5
40°
22°
6
31°
16°
7
30°
16°
8
36°
28°
9
43°
28°
10
41°
27°
11
41°
29°
12
43°
26°
13
41°
25°
14
36°
12°
15
27°
11°
16
27°
17°
17
34°
24°
18
38°
25°
19
40°
25°
20
39°
24°
21
40°
25°
22
40°
22°
23
31°
22°
24
36°
24°
25
26°
7°
26
27°
7°
27
26°
11°
28
29°
19°
29
30°
23°
30
38°
22°
31
38°
23°
1
37°
22°
2
38°
18°
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 26° to 45°, with overnight lows between 7° and 30°. The average high for December is 36° with an average low of 22°. 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.
