The temperatures in Iowa in May are comfortable with low of 53°F and and high up to 69°F.
You can expect rain for roughly half of the month of May in Iowa. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Iowa in May 2025.
If you’re planning to visit Iowa in the near future, we highly recommend that you review the 14 day weather forecast for Iowa before you arrive.
Temperatures
69° / 53°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
8.58
in
Sun Hours
8.6
Hrs
