S
M
T
W
T
F
S
29
55°
38°
30
53°
38°
1
54°
30°
2
40°
27°
3
42°
31°
4
51°
33°
5
50°
35°
6
39°
27°
7
38°
22°
8
36°
21°
9
37°
24°
10
40°
28°
11
44°
27°
12
47°
28°
13
44°
27°
14
38°
23°
15
40°
25°
16
39°
29°
17
40°
26°
18
39°
20°
19
37°
19°
20
35°
17°
21
33°
20°
22
35°
26°
23
41°
24°
24
37°
23°
25
35°
17°
26
36°
18°
27
36°
18°
28
35°
19°
29
34°
22°
30
35°
20°
31
35°
17°
1
36°
12°
2
33°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Ironton
Ironton's December 2026 forecast shows daily high temperatures ranging from 33° to 55°, with overnight lows between 12° and 38°. 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 Ironton. See also: January | February | March.
