Weather Forecast and Radar for Waltham, Massachusetts

Weather in Waltham, MA

Waltham, Massachusetts experiences all four seasons, with temperatures ranging from the teens in the winter to the mid-eighties in the summer.

In the winter (December to February), temperatures average between 20°F and 40°F. The coldest months are typically January and February, when temperatures can dip as low as -20°F and snowfall averages around 15-20 inches.

Spring (March to May) brings warmer temperatures and rain, with average temperatures ranging between 35°F and 60°F. The wettest months are typically April and May, when rainfall averages around 3-4 inches per month.

Summer (June to August) is warm and humid, with temperatures ranging between 70°F and 85°F on average. Temperatures can climb to 95°F during the hottest months, and rainfall averages around 4-5 inches per month.

Fall (September to November) is mild, with temperatures ranging between 45°F and 65°F on average. Rainfall is usually light, averaging around 2-3 inches per month.

Overall, Waltham has a temperate climate with mild winters and warm summers.

Fast Facts About Waltham, MA

As of 2020, the city population is 62597.

Major Cities Nearby Waltham, MA

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Waltham, Massachusetts.