April in Irondequoit averages a daily high of 13.4°C with nights around 2.6°C. Expect roughly 13.5 wet days totalling 75.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Irondequoit is May–September.
Based on FREDERICK DOUGLASS GREATER ROCHESTER INTERNATIONAL AIRPORT, NY US (13.2km), 1995–2024. 30 years of April data.