August in Scranton averages a daily high of 27.6°C with nights around 16.1°C. Expect roughly 10.8 wet days totalling 101.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Scranton is May–June.
Based on WILKES BARRE SCRANTON INTERNATIONAL AIRPORT, PA US (9.7km), 1995–2024. 30 years of August data.