S
M
T
W
T
F
S
29
63°
43°
30
60°
44°
1
62°
36°
2
48°
29°
3
48°
29°
4
54°
36°
5
55°
36°
6
47°
31°
7
46°
29°
8
45°
27°
9
45°
27°
10
44°
28°
11
50°
30°
12
53°
33°
13
51°
30°
14
48°
31°
15
47°
34°
16
46°
36°
17
46°
31°
18
46°
27°
19
45°
25°
20
44°
25°
21
43°
26°
22
46°
30°
23
46°
29°
24
44°
25°
25
43°
25°
26
43°
26°
27
44°
25°
28
44°
25°
29
45°
29°
30
44°
26°
31
44°
25°
1
42°
22°
2
41°
24°
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 41° to 63°, with overnight lows between 22° and 44°. The average high for December is 47° with an average low of 30°. 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.