S
M
T
W
T
F
S
29
44°
36°
30
44°
33°
1
43°
32°
2
40°
32°
3
42°
33°
4
41°
33°
5
40°
36°
6
44°
42°
7
47°
46°
8
55°
41°
9
56°
38°
10
44°
35°
11
43°
37°
12
43°
33°
13
44°
34°
14
41°
31°
15
43°
29°
16
41°
29°
17
37°
28°
18
37°
27°
19
38°
26°
20
38°
37°
21
45°
34°
22
48°
31°
23
42°
37°
24
42°
38°
25
50°
35°
26
46°
28°
27
42°
31°
28
43°
26°
29
42°
27°
30
34°
22°
31
48°
21°
1
34°
25°
2
36°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in New York
New York's December 2026 forecast shows daily high temperatures ranging from 34° to 56°, with overnight lows between 21° and 46°. The average high for December is 43° with an average low of 32°. 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 New York. See also: January | February | March.
