About Harrisville, RI's Climate & Weather History

Harrisville is a city of approximately 1,600 people in Rhode Island, United States. Located in the Eastern Time Zone at 42°N latitude.

In 2025, Harrisville recorded an average annual temperature of 50°F. The hottest temperatures reached 96°F in June; the coolest were -1°F in January. Total precipitation for the year was 43 inches, with the wettest month being May. Snowfall for the year totaled approximately 8 inches.