S
M
T
W
T
F
S
29
67°
41°
30
66°
40°
31
63°
43°
1
57°
41°
2
45°
30°
3
51°
30°
4
57°
26°
5
64°
25°
6
68°
26°
7
70°
36°
8
66°
42°
9
70°
44°
10
72°
50°
11
66°
42°
12
54°
37°
13
52°
37°
14
54°
39°
15
60°
43°
16
58°
41°
17
58°
37°
18
60°
40°
19
58°
39°
20
56°
40°
21
59°
35°
22
53°
36°
23
54°
31°
24
51°
30°
25
53°
35°
26
52°
34°
27
54°
35°
28
54°
31°
29
55°
34°
30
55°
32°
1
56°
33°
2
56°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Ammon
Ammon's April 2026 forecast shows daily high temperatures ranging from 51° to 72°, with overnight lows between 30° and 50°. The average high for April is 57° with an average low of 37°. 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 Ammon. See also: May | June | July.