October in Syracuse averages a daily high of 16.4°C with nights around 6.2°C. Expect roughly 15.4 wet days totalling 102.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Syracuse is May–September.
Based on SYRACUSE HANCOCK INTERNATIONAL AIRPORT, NY US (7.8km), 1995–2024. 30 years of October data.