S
M
T
W
T
F
S
29
51°
30°
30
58°
37°
1
56°
33°
2
46°
33°
3
55°
34°
4
57°
31°
5
44°
27°
6
47°
31°
7
43°
36°
8
50°
36°
9
51°
34°
10
54°
37°
11
55°
33°
12
43°
32°
13
41°
26°
14
39°
24°
15
38°
25°
16
39°
24°
17
42°
30°
18
50°
35°
19
52°
35°
20
52°
30°
21
41°
25°
22
38°
25°
23
51°
33°
24
52°
32°
25
37°
20°
26
39°
21°
27
40°
31°
28
43°
24°
29
44°
24°
30
40°
21°
31
40°
21°
1
41°
18°
2
38°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Garner
Garner's December 2026 forecast shows daily high temperatures ranging from 37° to 58°, with overnight lows between 18° and 37°. The average high for December is 46° with an average low of 29°. 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 Garner. See also: January | February | March.