March in Newark averages a daily high of 10.4°C with nights around 0.9°C. Expect roughly 10.5 wet days totalling 107mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Newark is May–June.
Based on HARRISON, NJ US (2.2km), 1995–2024. 28 years of March data.