S
M
T
W
T
F
S
29
54°
37°
30
55°
42°
1
61°
41°
2
52°
39°
3
65°
35°
4
62°
31°
5
51°
32°
6
52°
36°
7
58°
40°
8
58°
42°
9
49°
30°
10
47°
28°
11
Hist. Avg.
56°
36°
12
Hist. Avg.
55°
35°
13
Hist. Avg.
55°
35°
14
Hist. Avg.
55°
35°
15
Hist. Avg.
55°
35°
16
Hist. Avg.
55°
35°
17
Hist. Avg.
54°
35°
18
Hist. Avg.
54°
34°
19
Hist. Avg.
54°
34°
20
Hist. Avg.
54°
34°
21
Hist. Avg.
54°
34°
22
Hist. Avg.
54°
34°
23
Hist. Avg.
54°
34°
24
Hist. Avg.
53°
34°
25
Hist. Avg.
53°
34°
26
Hist. Avg.
53°
33°
27
Hist. Avg.
53°
33°
28
Hist. Avg.
53°
33°
29
Hist. Avg.
53°
33°
30
Hist. Avg.
53°
33°
31
Hist. Avg.
53°
33°
1
Hist. Avg.
53°
33°
2
Hist. Avg.
52°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Greer
Greer's December 2026 forecast shows daily high temperatures ranging from 47° to 65°, with overnight lows between 28° and 42°. The average high for December is 55° with an average low of 36°. 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 Greer. See also: January | February | March.
