S
M
T
W
T
F
S
29
52°
26°
30
45°
24°
1
44°
28°
2
43°
29°
3
46°
27°
4
46°
25°
5
43°
22°
6
42°
20°
7
41°
21°
8
37°
19°
9
39°
18°
10
38°
17°
11
35°
26°
12
43°
23°
13
39°
25°
14
Hist. Avg.
43°
25°
15
Hist. Avg.
43°
24°
16
Hist. Avg.
42°
24°
17
Hist. Avg.
42°
24°
18
Hist. Avg.
42°
24°
19
Hist. Avg.
41°
23°
20
Hist. Avg.
41°
23°
21
Hist. Avg.
41°
23°
22
Hist. Avg.
41°
23°
23
Hist. Avg.
40°
22°
24
Hist. Avg.
40°
22°
25
Hist. Avg.
40°
22°
26
Hist. Avg.
40°
22°
27
Hist. Avg.
40°
22°
28
Hist. Avg.
40°
22°
29
Hist. Avg.
39°
21°
30
Hist. Avg.
39°
21°
31
Hist. Avg.
39°
21°
1
Hist. Avg.
39°
21°
2
Hist. Avg.
39°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Green Knoll
Green Knoll's December 2026 forecast shows daily high temperatures ranging from 35° to 52°, with overnight lows between 17° and 29°. The average high for December is 42° with an average low of 23°. 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 Knoll. See also: January | February | March.
