S
M
T
W
T
F
S
29
51°
31°
30
55°
37°
1
51°
34°
2
52°
32°
3
58°
35°
4
60°
37°
5
55°
32°
6
49°
32°
7
50°
39°
8
61°
38°
9
60°
36°
10
57°
40°
11
57°
38°
12
55°
34°
13
48°
29°
14
50°
25°
15
46°
25°
16
45°
24°
17
46°
26°
18
49°
37°
19
60°
38°
20
59°
37°
21
56°
31°
22
48°
27°
23
53°
37°
24
59°
37°
25
47°
26°
26
48°
25°
27
46°
29°
28
48°
28°
29
54°
25°
30
48°
26°
31
48°
26°
1
47°
23°
2
47°
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 45° to 61°, with overnight lows between 23° and 40°. The average high for December is 52° 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 Garner. See also: January | February | March.