July in Stratford averages a daily high of 28.4°C with nights around 19.9°C. Expect roughly 9.2 wet days totalling 96.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Stratford is June–September.
Based on IGOR I SIKORSKY MEMORIAL AIRPORT, CT US (2.3km), 1995–2024. 30 years of July data.