Charlestown is a city of approximately 8,400 people in Rhode Island, United States. Located in the Eastern Time Zone at 41.4°N latitude.
In 2025, Charlestown averaged an annual temperature of 52°F, with hottest temperatures reaching 92°F in June and lowest around 7°F in January. The city received approximately 47 inches of precipitation during the year.
View historical weather for Charlestown · More cities in Rhode Island