S
M
T
W
T
F
S
29
38°
27°
30
40°
27°
1
39°
28°
2
37°
23°
3
37°
22°
4
35°
25°
5
36°
31°
6
41°
36°
7
47°
31°
8
52°
28°
9
51°
26°
10
34°
23°
11
35°
24°
12
40°
24°
13
36°
26°
14
35°
24°
15
33°
21°
16
32°
21°
17
32°
22°
18
33°
27°
19
33°
31°
20
36°
33°
21
47°
26°
22
47°
26°
23
37°
32°
24
43°
30°
25
47°
29°
26
42°
29°
27
38°
20°
28
41°
18°
29
30°
17°
30
32°
11°
31
31°
12°
1
24°
14°
2
27°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Adena
Adena's December 2026 forecast shows daily high temperatures ranging from 24° to 52°, with overnight lows between 11° and 36°. The average high for December is 38° with an average low of 25°. 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 Adena. See also: January | February | March.