S
M
T
W
T
F
S
30
46°
36°
1
53°
36°
2
51°
43°
3
45°
40°
4
48°
41°
5
47°
38°
6
51°
44°
7
55°
41°
8
54°
45°
9
57°
47°
10
54°
48°
11
52°
46°
12
50°
40°
13
47°
36°
14
51°
45°
15
51°
48°
16
48°
35°
17
49°
32°
18
52°
46°
19
50°
41°
20
46°
38°
21
48°
45°
22
48°
46°
23
46°
45°
24
47°
42°
25
44°
42°
26
47°
42°
27
47°
42°
28
46°
43°
29
46°
43°
30
45°
38°
31
40°
30°
1
42°
35°
2
39°
31°
3
35°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mappleton
Mappleton's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Mappleton. See also: January | February | March.
