S
M
T
W
T
F
S
29
72°
32°
30
82°
37°
31
50°
32°
1
45°
30°
2
36°
32°
3
36°
32°
4
41°
32°
5
60°
30°
6
41°
25°
7
43°
19°
8
57°
34°
9
48°
27°
10
57°
28°
11
61°
41°
12
82°
48°
13
77°
45°
14
70°
41°
15
72°
37°
16
86°
36°
17
66°
32°
18
48°
27°
19
50°
30°
20
73°
28°
21
82°
37°
22
86°
52°
23
81°
43°
24
64°
43°
25
56°
45°
26
65°
54°
27
59°
36°
28
55°
34°
29
64°
35°
30
58°
33°
1
55°
34°
2
61°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Rock Rapids
Rock Rapids's April 2026 forecast shows daily high temperatures ranging from 55° to 65°, with overnight lows between 33° and 54°. The average high for April is 60° with an average low of 39°. 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 Rock Rapids. See also: May | June | July.