S
M
T
W
T
F
S
29
59°
42°
30
65°
48°
1
69°
45°
2
67°
40°
3
62°
42°
4
71°
31°
5
62°
39°
6
59°
48°
7
65°
50°
8
70°
42°
9
73°
37°
10
60°
38°
11
57°
30°
12
55°
32°
13
57°
43°
14
58°
49°
15
68°
44°
16
70°
39°
17
65°
43°
18
61°
36°
19
56°
29°
20
53°
26°
21
51°
32°
22
54°
41°
23
60°
35°
24
60°
34°
25
54°
29°
26
52°
27°
27
53°
34°
28
60°
39°
29
55°
33°
30
58°
37°
31
59°
35°
1
57°
32°
2
51°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Crockett
Crockett's December 2026 forecast shows daily high temperatures ranging from 51° to 73°, with overnight lows between 26° and 50°. The average high for December is 60° 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 Crockett. See also: January | February | March.