January in Youngstown averages a daily high of 1.3°C with nights around -6.7°C. Expect roughly 19.7 wet days totalling 79.6mm. A hard month to visit for comfort alone.
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 January data.