S
M
T
W
T
F
S
29
52°
28°
30
45°
26°
1
43°
30°
2
42°
31°
3
46°
29°
4
45°
27°
5
42°
24°
6
41°
23°
7
40°
23°
8
37°
21°
9
38°
20°
10
37°
19°
11
35°
27°
12
43°
24°
13
39°
27°
14
Hist. Avg.
43°
25°
15
Hist. Avg.
43°
24°
16
Hist. Avg.
42°
24°
17
Hist. Avg.
42°
24°
18
Hist. Avg.
42°
24°
19
Hist. Avg.
41°
23°
20
Hist. Avg.
41°
23°
21
Hist. Avg.
41°
23°
22
Hist. Avg.
41°
23°
23
Hist. Avg.
40°
22°
24
Hist. Avg.
40°
22°
25
Hist. Avg.
40°
22°
26
Hist. Avg.
40°
22°
27
Hist. Avg.
40°
22°
28
Hist. Avg.
40°
22°
29
Hist. Avg.
39°
21°
30
Hist. Avg.
39°
21°
31
Hist. Avg.
39°
21°
1
Hist. Avg.
39°
21°
2
Hist. Avg.
39°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Clinton
Clinton's December 2026 forecast shows daily high temperatures ranging from 35° to 52°, with overnight lows between 19° and 31°. The average high for December is 42° with an average low of 25°. 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.