June in Parsippany averages a daily high of 26.9°C with nights around 15.2°C. Expect roughly 12 wet days totalling 121.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Parsippany is May–June.
Based on BOONTON 1 SE, NJ US (4.5km), 1995–2024. 23 years of June data.