S
M
T
W
T
F
S
29
37°
17°
30
25°
13°
1
29°
19°
2
38°
19°
3
38°
18°
4
34°
18°
5
33°
17°
6
28°
16°
7
27°
17°
8
36°
17°
9
37°
16°
10
36°
17°
11
37°
17°
12
36°
16°
13
35°
17°
14
31°
14°
15
32°
12°
16
31°
6°
17
28°
5°
18
25°
-4°
19
22°
0°
20
17°
13°
21
31°
8°
22
31°
8°
23
27°
11°
24
31°
10°
25
31°
11°
26
30°
6°
27
30°
-5°
28
21°
0°
29
16°
-4°
30
16°
-5°
31
17°
4°
1
16°
10°
2
27°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Whitetail
Whitetail's December 2026 forecast shows daily high temperatures ranging from 16° to 38°, with overnight lows between -5° and 19°. The average high for December is 29° with an average low of 10°. 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 Whitetail. See also: January | February | March.