S
M
T
W
T
F
S
29
43°
33°
30
42°
33°
1
43°
40°
2
47°
42°
3
48°
39°
4
45°
37°
5
46°
34°
6
47°
34°
7
46°
36°
8
47°
40°
9
48°
38°
10
47°
33°
11
47°
32°
12
46°
33°
13
48°
39°
14
45°
38°
15
49°
36°
16
48°
41°
17
47°
42°
18
48°
40°
19
49°
39°
20
47°
40°
21
46°
41°
22
47°
40°
23
48°
37°
24
46°
33°
25
44°
30°
26
45°
30°
27
39°
29°
28
38°
32°
29
40°
28°
30
40°
33°
31
41°
40°
1
46°
36°
2
47°
32°
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 38° to 49°, with overnight lows between 28° and 42°. The average high for December is 45° with an average low of 36°. 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.
