S
M
T
W
T
F
S
29
43°
41°
30
44°
37°
1
46°
36°
2
44°
38°
3
44°
40°
4
47°
40°
5
47°
37°
6
46°
38°
7
42°
35°
8
42°
37°
9
44°
30°
10
43°
34°
11
41°
32°
12
42°
33°
13
41°
36°
14
42°
37°
15
45°
37°
16
43°
39°
17
Hist. Avg.
44°
36°
18
Hist. Avg.
44°
36°
19
Hist. Avg.
44°
36°
20
Hist. Avg.
44°
36°
21
Hist. Avg.
44°
36°
22
Hist. Avg.
44°
36°
23
Hist. Avg.
44°
36°
24
Hist. Avg.
44°
36°
25
Hist. Avg.
44°
36°
26
Hist. Avg.
44°
36°
27
Hist. Avg.
44°
36°
28
Hist. Avg.
44°
36°
29
Hist. Avg.
44°
36°
30
Hist. Avg.
44°
36°
31
Hist. Avg.
44°
36°
1
Hist. Avg.
45°
36°
2
Hist. Avg.
45°
36°
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 41° to 47°, with overnight lows between 30° and 41°. The average high for December is 44° with an average low of 37°. 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.