S
M
T
W
T
F
S
29
41°
32°
30
46°
28°
1
43°
23°
2
39°
29°
3
40°
27°
4
48°
25°
5
39°
27°
6
45°
36°
7
48°
32°
8
49°
26°
9
47°
27°
10
40°
28°
11
42°
32°
12
45°
31°
13
44°
30°
14
42°
31°
15
42°
30°
16
48°
24°
17
48°
24°
18
37°
23°
19
39°
21°
20
38°
28°
21
40°
30°
22
45°
31°
23
44°
31°
24
44°
29°
25
43°
25°
26
40°
19°
27
34°
20°
28
35°
24°
29
37°
22°
30
36°
15°
31
35°
27°
1
42°
11°
2
47°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mill Hall
Mill Hall's December 2026 forecast shows daily high temperatures ranging from 34° to 49°, with overnight lows between 9° and 36°. 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 Mill Hall. See also: January | February | March.