April in Youngstown averages a daily high of 15.6°C with nights around 3.4°C. Expect roughly 14.9 wet days totalling 94.5mm. 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 April data.