June in Cranston averages a daily high of 25.3°C with nights around 14.9°C. Expect roughly 11.1 wet days totalling 103mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Cranston is May–September.
Based on RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT, RI US (6.4km), 1995–2024. 30 years of June data.