S
M
T
W
T
F
S
29
37°
25°
30
37°
23°
1
35°
25°
2
35°
23°
3
39°
19°
4
33°
22°
5
32°
29°
6
38°
30°
7
39°
33°
8
46°
28°
9
47°
27°
10
40°
25°
11
36°
23°
12
36°
20°
13
33°
20°
14
31°
19°
15
32°
19°
16
29°
21°
17
32°
17°
18
33°
23°
19
34°
23°
20
36°
26°
21
37°
23°
22
38°
20°
23
36°
23°
24
36°
26°
25
39°
19°
26
37°
15°
27
35°
18°
28
29°
13°
29
33°
15°
30
27°
8°
31
28°
11°
1
24°
10°
2
32°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Kingston
Kingston's December 2026 forecast shows daily high temperatures ranging from 24° to 47°, with overnight lows between 8° and 33°. The average high for December is 35° with an average low of 21°. 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 Kingston. See also: January | February | March.
