April in Warwick averages a daily high of 14.9°C with nights around 4.3°C. Expect roughly 11.8 wet days totalling 111.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Warwick is May–September.
Based on RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT, RI US (2.8km), 1995–2024. 30 years of April data.