May in West Valley City averages a daily high of 22.4°C with nights around 9.3°C. Expect roughly 8.6 wet days totalling 41.6mm. Comfortable conditions for being outdoors all day.
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 May data.