July in Youngstown averages a daily high of 28°C with nights around 15.8°C. Expect roughly 11.4 wet days totalling 107.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Youngstown is May–September.
Based on YOUNGSTOWN WARREN REGIONAL AIRPORT, OH US (17.3km), 1995–2024. 30 years of July data.