July in West Valley City averages a daily high of 34.8°C with nights around 20°C. Expect roughly 3.8 wet days totalling 11.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit West Valley City is May–June.
Based on SALT LAKE CITY INTERNATIONAL AIRPORT, UT US (9.3km), 1995–2024. 30 years of July data.