July in Yakima averages a daily high of 32.6°C with nights around 13.2°C. Rain is rare — about 1.9 wet days and 4.4mm across the month. Generally workable, with some weather to plan around.
Across the year, the best time to visit Yakima is May–June.
Based on YAKIMA AIRPORT, WA US (4.8km), 1995–2024. 30 years of July data.