July in Cedar Rapids averages a daily high of 29.6°C with nights around 18°C. Expect roughly 8.8 wet days totalling 98.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Cedar Rapids is September.
Based on CEDAR RAPIDS NUMBER 1, IA US (6.5km), 1995–2024. 29 years of July data.