November in Mount Vernon averages a daily high of 12.7°C with nights around 6.1°C. Expect roughly 8.8 wet days totalling 78.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Mount Vernon is May–June.
Based on LAGUARDIA AIRPORT, NY US (15.3km), 1995–2024. 30 years of November data.