S
M
T
W
T
F
S
29
50°
39°
30
51°
38°
1
50°
39°
2
51°
37°
3
46°
34°
4
44°
32°
5
47°
36°
6
49°
35°
7
40°
30°
8
37°
27°
9
35°
25°
10
36°
27°
11
35°
33°
12
38°
31°
13
39°
30°
14
35°
20°
15
35°
25°
16
36°
30°
17
40°
32°
18
41°
28°
19
44°
23°
20
37°
21°
21
35°
20°
22
33°
22°
23
32°
27°
24
36°
26°
25
35°
25°
26
34°
20°
27
33°
18°
28
32°
12°
29
31°
14°
30
30°
26°
31
37°
23°
1
38°
18°
2
31°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Green
Green's December 2026 forecast shows daily high temperatures ranging from 30° to 51°, with overnight lows between 12° and 39°. The average high for December is 39° with an average low of 27°. 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. See also: January | February | March.