S
M
T
W
T
F
S
29
47°
35°
30
48°
36°
1
47°
35°
2
47°
35°
3
48°
34°
4
44°
33°
5
46°
34°
6
46°
34°
7
44°
32°
8
37°
31°
9
37°
32°
10
38°
32°
11
37°
31°
12
39°
30°
13
37°
31°
14
35°
25°
15
36°
25°
16
35°
24°
17
36°
29°
18
37°
30°
19
42°
28°
20
40°
21°
21
37°
24°
22
35°
25°
23
33°
22°
24
36°
23°
25
31°
20°
26
31°
16°
27
30°
12°
28
28°
10°
29
30°
8°
30
28°
20°
31
30°
23°
1
38°
16°
2
32°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mapleton
Mapleton's December 2026 forecast shows daily high temperatures ranging from 28° to 48°, with overnight lows between 8° and 36°. The average high for December is 38° with an average low of 26°. 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 Mapleton. See also: January | February | March.
