Newtonville is a city of approximately 11,300 people in Massachusetts, United States. Located in the Eastern Time Zone at 42.4°N latitude.
In 2025, Newtonville recorded an average annual temperature of 50°F. The hottest temperatures reached 100°F in June; the coolest were -2°F in January. Total precipitation for the year was 41 inches, with the wettest month being May. Snowfall for the year totaled approximately 10 inches.
View current conditions and forecast for Newtonville · More cities in Massachusetts