July in Middletown averages a daily high of 30.7°C with nights around 18.7°C. Expect roughly 9.8 wet days totalling 110.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Middletown is May–June.
Based on FREEHOLD MARLBORO, NJ US (14.5km), 1995–2024. 26 years of July data.