Iowa City Weather in May

Mild and comfortable, with some rainy days. Average highs of 22°C and lows of 11°C, with around 13 rainy days expected throughout the month.

While May isn't our top-rated month for Iowa City, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.

Average high

22°C

Average low

11°C

Rainy days

13 days

Best months to visit

June, July, August, September

What to do in Iowa City in May

Whatever the weather, Iowa City rewards curious visitors. Here are some of the best ways to spend your time:

Explore the Iowa City UNESCO City of Literature centers and bookstores Tour the University of Iowa campus and museums Paddle the Iowa River spotting turtles and muskrats Visit the Old Capitol and admire its Greek Revival architecture Attend literary readings and author events Hike trails in nearby natural areas along the river

What to pack for May

Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.