October in Irondequoit averages a daily high of 16.2°C with nights around 6.3°C. Expect roughly 14.1 wet days totalling 86.1mm. Generally workable, with some weather to plan around.
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 October data.