S
M
T
W
T
F
S
1
36°
14°
2
45°
21°
3
50°
36°
4
52°
37°
5
58°
40°
6
50°
30°
7
48°
24°
8
73°
34°
9
55°
34°
10
39°
32°
11
46°
21°
12
57°
21°
13
39°
30°
14
43°
30°
15
30°
9°
16
19°
5°
17
30°
5°
18
55°
23°
19
75°
32°
20
79°
36°
21
88°
36°
22
43°
25°
23
50°
19°
24
63°
30°
25
79°
32°
26
55°
27°
27
45°
21°
28
64°
18°
29
72°
32°
30
82°
37°
31
50°
32°
1
45°
30°
2
36°
32°
3
36°
32°
4
41°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Rock Rapids
Rock Rapids's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Rock Rapids. See also: April | May | June.