S
M
T
W
T
F
S
30
16°
0°
1
19°
1°
2
32°
5°
3
25°
-8°
4
23°
-8°
5
34°
23°
6
27°
14°
7
14°
-6°
8
28°
9°
9
39°
19°
10
27°
9°
11
18°
7°
12
21°
0°
13
7°
0°
14
30°
-6°
15
34°
19°
16
50°
30°
17
43°
28°
18
41°
1°
19
34°
0°
20
32°
9°
21
41°
10°
22
41°
28°
23
36°
21°
24
36°
23°
25
37°
30°
26
39°
30°
27
46°
30°
28
32°
5°
29
12°
0°
30
36°
16°
31
36°
3°
1
19°
1°
2
16°
12°
3
27°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tracy
Tracy's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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.
