S
M
T
W
T
F
S
29
39°
14°
30
38°
22°
1
35°
15°
2
37°
18°
3
35°
21°
4
37°
17°
5
38°
17°
6
43°
14°
7
38°
11°
8
44°
17°
9
44°
18°
10
39°
13°
11
32°
7°
12
31°
8°
13
33°
12°
14
40°
11°
15
39°
20°
16
44°
18°
17
48°
18°
18
41°
17°
19
41°
18°
20
40°
16°
21
36°
17°
22
45°
8°
23
35°
4°
24
30°
7°
25
30°
13°
26
38°
16°
27
40°
16°
28
42°
14°
29
37°
17°
30
41°
19°
31
41°
11°
1
35°
6°
2
33°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Green Mountain Falls
Green Mountain Falls's December 2026 forecast shows daily high temperatures ranging from 30° to 48°, with overnight lows between 4° and 22°. The average high for December is 38° with an average low of 14°. 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 Green Mountain Falls. See also: January | February | March.
