S
M
T
W
T
F
S
29
35°
21°
30
30°
18°
1
35°
26°
2
43°
27°
3
43°
26°
4
39°
25°
5
37°
25°
6
34°
24°
7
33°
24°
8
43°
25°
9
44°
24°
10
43°
24°
11
44°
23°
12
43°
24°
13
42°
25°
14
38°
23°
15
35°
18°
16
37°
13°
17
34°
11°
18
32°
10°
19
33°
23°
20
37°
20°
21
39°
15°
22
36°
20°
23
34°
19°
24
39°
20°
25
34°
20°
26
39°
9°
27
38°
2°
28
26°
9°
29
24°
7°
30
33°
6°
31
27°
19°
1
36°
22°
2
39°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hays
Hays's December 2026 forecast shows daily high temperatures ranging from 24° to 44°, with overnight lows between 2° and 27°. The average high for December is 37° with an average low of 19°. 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 Hays. See also: January | February | March.
