July in Syracuse averages a daily high of 28.2°C with nights around 16.9°C. Expect roughly 11.8 wet days totalling 97.5mm. 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 July data.