S
M
T
W
T
F
S
29
57°
42°
30
57°
35°
1
54°
32°
2
54°
36°
3
57°
39°
4
56°
36°
5
55°
33°
6
54°
34°
7
53°
31°
8
51°
31°
9
53°
37°
10
56°
38°
11
59°
38°
12
60°
40°
13
59°
40°
14
60°
33°
15
54°
31°
16
56°
31°
17
53°
30°
18
53°
28°
19
52°
29°
20
55°
29°
21
58°
31°
22
55°
28°
23
53°
29°
24
57°
29°
25
57°
31°
26
58°
33°
27
62°
32°
28
53°
30°
29
54°
32°
30
58°
29°
31
59°
31°
1
58°
32°
2
63°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Clifton
Clifton's December 2026 forecast shows daily high temperatures ranging from 51° to 63°, with overnight lows between 28° and 42°. The average high for December is 56° with an average low of 33°. 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 Clifton. See also: January | February | March.