S
M
T
W
T
F
S
29
45°
28°
30
41°
26°
1
37°
27°
2
40°
21°
3
36°
27°
4
38°
32°
5
38°
35°
6
44°
34°
7
45°
35°
8
46°
34°
9
45°
34°
10
44°
30°
11
41°
27°
12
38°
30°
13
38°
30°
14
Hist. Avg.
37°
23°
15
Hist. Avg.
37°
23°
16
Hist. Avg.
37°
22°
17
Hist. Avg.
37°
22°
18
Hist. Avg.
36°
22°
19
Hist. Avg.
36°
22°
20
Hist. Avg.
36°
22°
21
Hist. Avg.
36°
22°
22
Hist. Avg.
36°
22°
23
Hist. Avg.
35°
21°
24
Hist. Avg.
35°
21°
25
Hist. Avg.
35°
21°
26
Hist. Avg.
35°
21°
27
Hist. Avg.
35°
21°
28
Hist. Avg.
35°
21°
29
Hist. Avg.
35°
21°
30
Hist. Avg.
35°
21°
31
Hist. Avg.
35°
21°
1
Hist. Avg.
0°
0°
2
Hist. Avg.
36°
22°
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 36° to 46°, with overnight lows between 21° and 35°. The average high for December is 41° with an average low of 30°. 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.