S
M
T
W
T
F
S
29
56°
34°
30
56°
27°
1
52°
22°
2
42°
22°
3
50°
32°
4
54°
33°
5
49°
32°
6
42°
26°
7
42°
20°
8
39°
20°
9
42°
24°
10
45°
27°
11
49°
26°
12
54°
26°
13
48°
28°
14
46°
23°
15
47°
24°
16
47°
23°
17
40°
17°
18
39°
15°
19
40°
12°
20
35°
10°
21
33°
23°
22
39°
16°
23
40°
19°
24
38°
12°
25
36°
20°
26
36°
23°
27
39°
21°
28
39°
16°
29
37°
18°
30
35°
18°
31
35°
12°
1
36°
8°
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 32° to 56°, with overnight lows between 8° and 34°. The average high for December is 43° with an average low of 21°. 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.
