S
M
T
W
T
F
S
29
41°
33°
30
45°
29°
1
41°
30°
2
46°
33°
3
46°
26°
4
44°
32°
5
45°
33°
6
47°
35°
7
48°
27°
8
49°
25°
9
40°
27°
10
39°
27°
11
42°
31°
12
42°
31°
13
41°
30°
14
44°
33°
15
46°
25°
16
48°
22°
17
38°
24°
18
38°
21°
19
36°
23°
20
37°
29°
21
39°
28°
22
41°
30°
23
44°
27°
24
43°
27°
25
37°
23°
26
37°
23°
27
36°
25°
28
39°
24°
29
40°
21°
30
37°
24°
31
38°
10°
1
41°
9°
2
41°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Ada
Ada's December 2026 forecast shows daily high temperatures ranging from 36° to 49°, with overnight lows between 9° and 35°. The average high for December is 42° with an average low of 26°. 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 Ada. See also: January | February | March.
