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