Newton Upper Falls is a city of approximately 7,600 people in Massachusetts, United States. Located in the Eastern Time Zone at 42.3°N latitude.
In 2025, Newton Upper Falls 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 Newton Upper Falls · More cities in Massachusetts