S
M
T
W
T
F
S
29
48°
34°
30
49°
30°
1
45°
31°
2
43°
21°
3
42°
18°
4
37°
24°
5
36°
32°
6
42°
36°
7
51°
34°
8
52°
34°
9
35°
22°
10
54°
35°
11
55°
31°
12
Hist. Avg.
44°
25°
13
Hist. Avg.
43°
24°
14
Hist. Avg.
43°
24°
15
Hist. Avg.
43°
24°
16
Hist. Avg.
42°
24°
17
Hist. Avg.
42°
23°
18
Hist. Avg.
42°
23°
19
Hist. Avg.
42°
23°
20
Hist. Avg.
41°
23°
21
Hist. Avg.
41°
22°
22
Hist. Avg.
41°
22°
23
Hist. Avg.
41°
22°
24
Hist. Avg.
40°
22°
25
Hist. Avg.
40°
22°
26
Hist. Avg.
40°
21°
27
Hist. Avg.
40°
21°
28
Hist. Avg.
40°
21°
29
Hist. Avg.
39°
21°
30
Hist. Avg.
39°
20°
31
Hist. Avg.
39°
20°
1
Hist. Avg.
39°
20°
2
Hist. Avg.
39°
20°
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 35° to 55°, with overnight lows between 18° and 36°. The average high for December is 45° with an average low of 29°. 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.
