July in Pittsburgh averages a daily high of 29.4°C with nights around 18°C. Expect roughly 9.9 wet days totalling 96.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Pittsburgh is May–June.
Based on EMSWORTH L D OHIO RIVER, PA US (10.6km), 1995–2024. 28 years of July data.