S
M
T
W
T
F
S
29
35°
26°
30
40°
26°
1
37°
29°
2
37°
29°
3
41°
28°
4
40°
29°
5
40°
29°
6
43°
28°
7
41°
27°
8
37°
26°
9
38°
26°
10
37°
25°
11
41°
18°
12
35°
13°
13
29°
9°
14
28°
17°
15
30°
9°
16
32°
23°
17
35°
23°
18
34°
22°
19
35°
22°
20
35°
21°
21
36°
22°
22
35°
22°
23
38°
14°
24
37°
8°
25
31°
10°
26
24°
15°
27
30°
19°
28
31°
19°
29
37°
21°
30
37°
23°
31
39°
24°
1
38°
6°
2
38°
5°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Boone
Boone's December 2026 forecast shows daily high temperatures ranging from 24° to 43°, with overnight lows between 5° and 29°. The average high for December is 36° with an average low of 20°. 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 Boone. See also: January | February | March.
