S
M
T
W
T
F
S
29
40°
29°
30
41°
30°
1
43°
29°
2
41°
29°
3
43°
27°
4
38°
24°
5
40°
26°
6
41°
27°
7
40°
25°
8
32°
24°
9
31°
24°
10
32°
23°
11
31°
25°
12
32°
22°
13
31°
22°
14
31°
16°
15
30°
16°
16
30°
15°
17
32°
19°
18
31°
21°
19
33°
20°
20
34°
14°
21
32°
16°
22
29°
17°
23
27°
11°
24
31°
15°
25
25°
12°
26
26°
8°
27
25°
4°
28
22°
4°
29
24°
-1°
30
23°
9°
31
24°
16°
1
34°
9°
2
30°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Ava
Ava's December 2026 forecast shows daily high temperatures ranging from 22° to 43°, with overnight lows between -1° and 30°. The average high for December is 32° with an average low of 18°. 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 Ava. See also: January | February | March.