S
M
T
W
T
F
S
29
52°
43°
30
54°
38°
1
50°
43°
2
53°
43°
3
55°
42°
4
53°
44°
5
52°
36°
6
53°
31°
7
49°
32°
8
40°
31°
9
40°
35°
10
45°
30°
11
41°
30°
12
40°
28°
13
39°
28°
14
38°
30°
15
39°
30°
16
41°
31°
17
39°
39°
18
50°
39°
19
51°
34°
20
50°
35°
21
42°
33°
22
42°
30°
23
45°
37°
24
47°
40°
25
50°
37°
26
Hist. Avg.
42°
31°
27
Hist. Avg.
42°
31°
28
Hist. Avg.
41°
31°
29
Hist. Avg.
41°
30°
30
Hist. Avg.
41°
30°
31
Hist. Avg.
41°
30°
1
Hist. Avg.
41°
30°
2
Hist. Avg.
40°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in New York
New York's December 2026 forecast shows daily high temperatures ranging from 38° to 55°, with overnight lows between 28° and 44°. The average high for December is 46° 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.