S
M
T
W
T
F
S
29
59°
21°
30
55°
32°
31
46°
31°
1
37°
25°
2
33°
28°
3
35°
30°
4
36°
31°
5
46°
29°
6
38°
16°
7
40°
10°
8
51°
25°
9
51°
32°
10
46°
26°
11
55°
40°
12
64°
56°
13
70°
43°
14
55°
40°
15
56°
39°
16
67°
37°
17
52°
27°
18
46°
29°
19
55°
38°
20
60°
37°
21
57°
38°
22
54°
21°
23
49°
34°
24
48°
34°
25
48°
31°
26
49°
30°
27
50°
29°
28
54°
37°
29
53°
38°
30
61°
38°
1
62°
35°
2
53°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Iron Mountain
Iron Mountain's April 2026 forecast shows daily high temperatures ranging from 46° to 70°, with overnight lows between 21° and 56°. The average high for April is 55° with an average low of 35°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Iron Mountain. See also: May | June | July.
