June in Amherst averages a daily high of 24.4°C with nights around 14.7°C. Expect roughly 11.9 wet days totalling 85.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Amherst is May–September.
Based on BUFFALO NIAGARA INTERNATIONAL AIRPOR, NY US (6.1km), 1995–2024. 30 years of June data.