S
M
T
W
T
F
S
29
45°
30°
30
46°
34°
1
47°
34°
2
47°
33°
3
46°
33°
4
46°
32°
5
47°
30°
6
46°
29°
7
42°
25°
8
43°
28°
9
44°
36°
10
47°
35°
11
55°
28°
12
40°
24°
13
42°
25°
14
Hist. Avg.
46°
30°
15
Hist. Avg.
46°
30°
16
Hist. Avg.
45°
29°
17
Hist. Avg.
45°
29°
18
Hist. Avg.
45°
29°
19
Hist. Avg.
45°
29°
20
Hist. Avg.
44°
29°
21
Hist. Avg.
44°
29°
22
Hist. Avg.
44°
28°
23
Hist. Avg.
44°
28°
24
Hist. Avg.
44°
28°
25
Hist. Avg.
43°
28°
26
Hist. Avg.
43°
28°
27
Hist. Avg.
43°
28°
28
Hist. Avg.
43°
28°
29
Hist. Avg.
43°
27°
30
Hist. Avg.
42°
27°
31
Hist. Avg.
42°
27°
1
Hist. Avg.
42°
27°
2
Hist. Avg.
42°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Boonville
Boonville's December 2026 forecast shows daily high temperatures ranging from 40° to 55°, with overnight lows between 24° and 36°. The average high for December is 46° with an average low of 30°. 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 Boonville. See also: January | February | March.
