S
M
T
W
T
F
S
29
57°
27°
30
72°
41°
31
81°
61°
1
79°
52°
2
52°
41°
3
63°
41°
4
79°
43°
5
55°
43°
6
54°
39°
7
50°
32°
8
52°
28°
9
61°
30°
10
72°
41°
11
63°
46°
12
64°
37°
13
79°
50°
14
84°
57°
15
88°
59°
16
90°
64°
17
79°
63°
18
77°
52°
19
52°
37°
20
52°
34°
21
54°
28°
22
61°
45°
23
77°
46°
24
70°
47°
25
51°
41°
26
58°
39°
27
67°
44°
28
59°
47°
29
65°
48°
30
64°
46°
1
63°
45°
2
59°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Zionsville
Zionsville's April 2026 forecast shows daily high temperatures ranging from 51° to 77°, with overnight lows between 39° and 48°. The average high for April is 63° with an average low of 44°. 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 Zionsville. See also: May | June | July.