October in Middletown averages a daily high of 19.6°C with nights around 7.4°C. Expect roughly 9.8 wet days totalling 112.3mm. Comfortable conditions for being outdoors all day.
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 October data.