July in Lehi averages a daily high of 33.4°C with nights around 15.6°C. Expect roughly 5.2 wet days totalling 17mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Lehi is May–June.
Based on UTAH LAKE LEHI, UT US (5.3km), 1995–2024. 17 years of July data.