S
M
T
W
T
F
S
29
44°
34°
30
42°
33°
1
42°
32°
2
43°
32°
3
42°
34°
4
43°
34°
5
44°
35°
6
42°
40°
7
41°
40°
8
41°
39°
9
42°
33°
10
40°
33°
11
51°
37°
12
48°
40°
13
46°
35°
14
50°
33°
15
42°
29°
16
39°
30°
17
38°
33°
18
40°
36°
19
45°
37°
20
46°
39°
21
48°
39°
22
49°
38°
23
49°
40°
24
48°
42°
25
52°
33°
26
52°
32°
27
48°
29°
28
38°
32°
29
39°
36°
30
47°
36°
31
46°
39°
1
48°
40°
2
49°
35°
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 38° to 52°, with overnight lows between 29° and 42°. The average high for December is 45° with an average low of 35°. 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.
