April in Plainfield averages a daily high of 17.4°C with nights around 4.5°C. Expect roughly 11.1 wet days totalling 103.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Plainfield is May–June.
Based on CANOE BROOK, NJ US (13km), 1995–2024. 29 years of April data.