S
M
T
W
T
F
S
29
51°
43°
30
53°
41°
1
60°
36°
2
55°
42°
3
53°
32°
4
60°
30°
5
57°
29°
6
45°
30°
7
45°
32°
8
48°
28°
9
52°
26°
10
44°
26°
11
40°
27°
12
40°
29°
13
42°
28°
14
42°
29°
15
43°
30°
16
44°
31°
17
43°
31°
18
43°
40°
19
53°
36°
20
54°
33°
21
48°
30°
22
43°
28°
23
43°
29°
24
42°
28°
25
46°
26°
26
44°
29°
27
40°
30°
28
41°
31°
29
42°
31°
30
41°
31°
31
Hist. Avg.
45°
30°
1
Hist. Avg.
45°
30°
2
Hist. Avg.
44°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Green Creek
Green Creek's December 2026 forecast shows daily high temperatures ranging from 40° to 60°, with overnight lows between 26° and 43°. The average high for December is 47° with an average low of 31°. 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 Creek. See also: January | February | March.