S
M
T
W
T
F
S
29
39°
25°
30
36°
24°
1
28°
23°
2
31°
23°
3
37°
24°
4
38°
24°
5
33°
22°
6
32°
19°
7
24°
18°
8
26°
20°
9
35°
21°
10
36°
21°
11
35°
20°
12
35°
20°
13
34°
20°
14
21°
18°
15
28°
16°
16
31°
15°
17
30°
14°
18
28°
11°
19
25°
6°
20
21°
5°
21
18°
15°
22
28°
13°
23
30°
13°
24
28°
10°
25
28°
12°
26
26°
15°
27
27°
16°
28
31°
14°
29
30°
12°
30
28°
5°
31
27°
-2°
1
24°
-3°
2
15°
5°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Avon
Avon's December 2026 forecast shows daily high temperatures ranging from 15° to 39°, with overnight lows between -3° and 25°. The average high for December is 29° with an average low of 15°. 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 Avon. See also: January | February | March.
