S
M
T
W
T
F
S
29
46°
23°
30
38°
21°
1
37°
22°
2
40°
27°
3
46°
29°
4
38°
21°
5
37°
20°
6
37°
20°
7
36°
19°
8
36°
19°
9
37°
20°
10
37°
20°
11
43°
21°
12
45°
22°
13
43°
22°
14
38°
26°
15
37°
24°
16
37°
17°
17
35°
19°
18
35°
23°
19
36°
24°
20
38°
27°
21
38°
19°
22
36°
19°
23
36°
20°
24
39°
20°
25
37°
28°
26
42°
23°
27
42°
18°
28
36°
22°
29
34°
23°
30
40°
18°
31
35°
20°
1
40°
29°
2
42°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Provo
Provo's December 2026 forecast shows daily high temperatures ranging from 34° to 46°, with overnight lows between 17° and 29°. The average high for December is 39° with an average low of 22°. 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 Provo. See also: January | February | March.
