S
M
T
W
T
F
S
29
51°
36°
30
53°
32°
1
50°
29°
2
50°
23°
3
51°
19°
4
37°
18°
5
34°
19°
6
34°
20°
7
37°
22°
8
38°
22°
9
38°
25°
10
36°
20°
11
33°
23°
12
35°
24°
13
35°
20°
14
32°
16°
15
31°
13°
16
29°
18°
17
29°
29°
18
42°
29°
19
44°
28°
20
46°
27°
21
43°
30°
22
43°
30°
23
45°
28°
24
45°
23°
25
38°
22°
26
37°
25°
27
40°
30°
28
44°
30°
29
44°
28°
30
45°
26°
31
44°
22°
1
41°
20°
2
32°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Henry
Henry's December 2026 forecast shows daily high temperatures ranging from 29° to 53°, with overnight lows between 13° and 36°. The average high for December is 40° with an average low of 24°. 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 Henry. See also: January | February | March.