S
M
T
W
T
F
S
29
54°
36°
30
54°
36°
1
53°
41°
2
54°
35°
3
56°
42°
4
57°
35°
5
54°
34°
6
53°
37°
7
55°
37°
8
60°
38°
9
60°
36°
10
59°
38°
11
59°
39°
12
60°
39°
13
60°
40°
14
59°
37°
15
59°
37°
16
58°
38°
17
59°
36°
18
59°
37°
19
58°
39°
20
58°
34°
21
51°
31°
22
50°
32°
23
48°
33°
24
51°
33°
25
50°
32°
26
50°
32°
27
51°
31°
28
51°
33°
29
52°
34°
30
52°
38°
31
53°
34°
1
53°
35°
2
52°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Gerber
Gerber's December 2026 forecast shows daily high temperatures ranging from 48° to 60°, with overnight lows between 31° 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 Gerber. See also: January | February | March.