March in Middletown averages a daily high of 11.4°C with nights around 0.1°C. Expect roughly 9.5 wet days totalling 105.5mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Middletown is May–June.
Based on FREEHOLD MARLBORO, NJ US (14.5km), 1995–2024. 25 years of March data.