Weather in Iowa City in July
Iowa City, United States averages a high of 28.4°C (83.1°F) and low of 19.3°C (66.7°F) in July, with 9 rain days and 12.3 hours of daily sunshine. Travel score: 84.6/100 (Excellent). The best time to visit Iowa City is September.
High
28°C83°F
Low
19°C67°F
🌧️
9
rain days
☀️
12.3
hrs/day sunshine
💧
73%
humidity
85— Excellent
July in Iowa City is hot and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Iowa City?
How much does it rain in Iowa City in July?
Iowa City receives an average of 81.7mm of rainfall across 9 rainy days in July. The annual total is 915.4mm.
What should I pack for Iowa City in July?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to United States in July?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31