This page presents a long range weather forecast for Iowa in May as well as other months. You can quickly get a brief overview of the weather to expect in May on a daily basis.
The Iowa extended forecast data provided is based on the average values of previous years.
Long range weather forecast
Select a month and click on a day for more information:
Wednesday
May 1
17° / 8°
Thursday
May 2
18° / 9°
Friday
May 3
20° / 8°
Saturday
May 4
17° / 9°
Sunday
May 5
18° / 6°
Monday
May 6
21° / 8°
Tuesday
May 7
23° / 10°
Wednesday
May 8
25° / 12°
Thursday
May 9
18° / 10°
Friday
May 10
11° / 11°
Saturday
May 11
19° / 9°
Sunday
May 12
22° / 10°
Monday
May 13
25° / 11°
Tuesday
May 14
21° / 11°
Wednesday
May 15
19° / 9°
Thursday
May 16
20° / 15°
Friday
May 17
23° / 15°
Saturday
May 18
22° / 15°
Sunday
May 19
20° / 11°
Monday
May 20
18° / 10°
Tuesday
May 21
17° / 11°
Wednesday
May 22
21° / 12°
Thursday
May 23
22° / 14°
Friday
May 24
23° / 15°
Saturday
May 25
22° / 15°
Sunday
May 26
23° / 13°
Monday
May 27
24° / 13°
Tuesday
May 28
19° / 12°
Wednesday
May 29
23° / 13°
Thursday
May 30
23° / 14°
Friday
May 31
23° / 13°
Iowa 30 days weather forecast
Check out our estimated 30 days weather forecast for Iowa, this data is based on the average weather in Iowa in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Iowa next to the desired date.