S
M
T
W
T
F
S
29
34°
28°
30
34°
23°
1
33°
24°
2
33°
27°
3
34°
30°
4
38°
28°
5
37°
32°
6
39°
31°
7
36°
30°
8
32°
30°
9
34°
26°
10
30°
26°
11
41°
27°
12
40°
28°
13
33°
28°
14
35°
24°
15
34°
20°
16
31°
26°
17
32°
28°
18
35°
27°
19
35°
28°
20
34°
29°
21
36°
29°
22
38°
28°
23
39°
32°
24
42°
27°
25
42°
21°
26
40°
22°
27
28°
17°
28
29°
23°
29
30°
27°
30
38°
27°
31
38°
28°
1
39°
28°
2
41°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in York
York's December 2026 forecast shows daily high temperatures ranging from 28° to 42°, with overnight lows between 17° and 32°. The average high for December is 36° with an average low of 27°. 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 York. See also: January | February | March.