June in Des Moines averages a daily high of 28.1°C with nights around 17.3°C. Expect roughly 11.4 wet days totalling 130.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Des Moines is September.
Based on DES MOINES INTERNATIONAL AIRPORT, IA US (8.3km), 1995–2024. 30 years of June data.