S
M
T
W
T
F
S
31
76°
60°
1
85°
61°
2
83°
56°
3
83°
56°
4
86°
64°
5
83°
67°
6
88°
68°
7
80°
68°
8
82°
66°
9
90°
72°
10
88°
66°
11
83°
60°
12
81°
59°
13
76°
55°
14
72°
54°
15
72°
53°
16
75°
56°
17
76°
58°
18
75°
59°
19
80°
60°
20
81°
63°
21
79°
64°
22
82°
64°
23
82°
65°
24
84°
65°
25
83°
64°
26
85°
64°
27
80°
59°
28
76°
58°
29
79°
65°
30
83°
66°
1
84°
66°
2
85°
65°
3
84°
62°
4
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Iowa Falls
Iowa Falls's June 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 53° and 72°. The average high for June is 81° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Iowa Falls. See also: July | August | September.