June in Pasco averages a daily high of 28.1°C with nights around 14°C. Expect roughly 4.4 wet days totalling 15mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Pasco is May–June.
Based on KENNEWICK, WA US (3.2km), 1995–2024. 28 years of June data.