April in Erie averages a daily high of 13.4°C with nights around 3.5°C. Expect roughly 13.8 wet days totalling 85.6mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Erie is May–September.
Based on ERIE INTERNATIONAL AIRPORT, PA US (9.7km), 1995–2024. 30 years of April data.