Arlington, in Massachusetts, United States, is home to roughly 42,800 people in the Eastern Time Zone at 42.4°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Arlington recorded a mean annual temperature of 51°F, ranging from 2°F lows in January to 102°F highs in June, with about 39 inches of precipitation across the year.
View historical weather for Arlington · More cities in Massachusetts