Weather in May 2025

Iowa City weather in May 2025

The temperatures in Iowa City in May are comfortable with low of 12°C and and high up to 21°C.

You can expect rain for roughly half of the month of May in Iowa City. 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 City in May 2025.

If you’re planning to visit Iowa City in the near future, we highly recommend that you review the 14 day weather forecast for Iowa City before you arrive.

Temperatures
Temperatures
21° / 12°
Rainy Days
Rainy Days
10
Snowy Days
Snowy Days
0
Dry Days
Dry Days
21
Rainfall
Rainfall
221
mm
9.0
Sun Hours
9.0
Hrs

Iowa City annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -3° / -10° 4 13 14 59 mm
Awful
February -1° / -8° 3 12 13 69 mm
Awful
March 8° / 0° 7 18 6 108 mm
Awful
April 14° / 5° 9 19 2 157 mm
Bad
May 21° / 12° 10 21 0 221 mm
Ok
June 26° / 17° 10 20 0 218 mm
Good
July 28° / 18° 7 24 0 141 mm
Good
August 27° / 17° 6 25 0 118 mm
Perfect
September 24° / 13° 6 24 0 109 mm
Perfect
October 16° / 7° 6 24 1 112 mm
Good
November 8° / 1° 5 23 3 86 mm
Bad
December 1° / -5° 4 17 9 70 mm
Awful
Temperatures in Iowa City in May
Rain in Iowa City in May

Recommended Hotels in Iowa City

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That’s why we run our special tools and found the best hotels in Iowa City. Click on hotel for more details.

Weather in Iowa City in May - FAQ

What is the average temperature in Iowa City in May?
The average temperature in Iowa City in May is 12/21° C.
What is the chance of rain in Iowa City in May?
On average, there are 10 rainy days in Iowa City during May.
Weather wise, is May a good time to visit Iowa City?
The weather in Iowa City in May is ok.
Can it snow in Iowa City in May?
On average, there are 0 snowy days in Iowa City in May.
More about the weather in Iowa City