S
M
T
W
T
F
S
29
81°
37°
30
79°
34°
31
68°
48°
1
63°
41°
2
68°
36°
3
63°
32°
4
70°
43°
5
79°
45°
6
77°
43°
7
79°
36°
8
81°
37°
9
81°
37°
10
79°
46°
11
73°
41°
12
70°
37°
13
63°
41°
14
61°
37°
15
72°
32°
16
72°
32°
17
61°
36°
18
66°
38°
19
74°
45°
20
78°
48°
21
77°
47°
22
61°
36°
23
67°
41°
24
70°
44°
25
69°
44°
26
70°
47°
27
70°
48°
28
70°
49°
29
74°
50°
30
78°
51°
1
73°
43°
2
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Zion National Park
Zion National Park's April 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 36° and 51°. The average high for April is 71° with an average low of 45°. 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 Zion National Park. See also: May | June | July.