S
M
T
W
T
F
S
29
56°
33°
30
54°
31°
1
54°
33°
2
56°
33°
3
60°
36°
4
59°
36°
5
58°
39°
6
56°
38°
7
55°
42°
8
55°
33°
9
61°
36°
10
54°
33°
11
53°
32°
12
Hist. Avg.
56°
35°
13
Hist. Avg.
56°
35°
14
Hist. Avg.
56°
35°
15
Hist. Avg.
55°
35°
16
Hist. Avg.
55°
35°
17
Hist. Avg.
55°
35°
18
Hist. Avg.
55°
35°
19
Hist. Avg.
55°
35°
20
Hist. Avg.
55°
35°
21
Hist. Avg.
54°
35°
22
Hist. Avg.
54°
35°
23
Hist. Avg.
54°
35°
24
Hist. Avg.
54°
35°
25
Hist. Avg.
54°
35°
26
Hist. Avg.
54°
34°
27
Hist. Avg.
54°
34°
28
Hist. Avg.
54°
34°
29
Hist. Avg.
54°
34°
30
Hist. Avg.
54°
34°
31
Hist. Avg.
54°
34°
1
Hist. Avg.
54°
35°
2
Hist. Avg.
54°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Chico
Chico's December 2026 forecast shows daily high temperatures ranging from 53° to 61°, with overnight lows between 31° and 42°. The average high for December is 56° with an average low of 35°. 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 Chico. See also: January | February | March.
