S
M
T
W
T
F
S
29
56°
36°
30
56°
37°
1
55°
42°
2
57°
39°
3
58°
42°
4
61°
37°
5
58°
35°
6
55°
39°
7
58°
40°
8
61°
39°
9
61°
38°
10
60°
39°
11
60°
40°
12
61°
41°
13
61°
41°
14
60°
40°
15
60°
40°
16
59°
39°
17
60°
40°
18
60°
38°
19
59°
41°
20
60°
36°
21
52°
31°
22
51°
33°
23
50°
36°
24
51°
34°
25
50°
32°
26
50°
31°
27
51°
30°
28
51°
32°
29
52°
33°
30
52°
40°
31
54°
34°
1
56°
36°
2
54°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tracy
Tracy's December 2026 forecast shows daily high temperatures ranging from 50° to 61°, with overnight lows between 30° and 42°. The average high for December is 56° with an average low of 37°. 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 Tracy. See also: January | February | March.
