What is the weather like year-round?
Question & Answer about Massachusetts
Updated April 26, 2026
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Massachusetts State Facts
State Flag
Massachusetts
Capital
Boston
State Bird
Black-capped Chickadee
Statehood
February 6, 1788
State Flower
Mayflower
Population
7.0 million (2020)
Answer
Massachusetts experiences a humid continental climate with four distinct seasons, resulting in a wide range of weather throughout the year. Winters are typically cold and snowy, while summers are warm and humid. Spring and fall offer milder temperatures and are generally considered pleasant seasons.
During winter (December to February), temperatures often range from the low 20s to mid-30s Fahrenheit (-6 to 2°C), with frequent snowfall, especially in western and northern parts of the state. Coastal areas, including Boston, may have slightly milder winters due to the Atlantic Ocean’s influence. Summers (June to August) are warm and humid, with average highs in the 80s Fahrenheit (27 to 32°C), sometimes reaching into the 90s. Fall (September to November) brings cooler temperatures and vibrant foliage, with highs usually ranging from the 50s to 70s Fahrenheit (10 to 25°C). Spring (March to May) sees gradually warming temperatures and occasional rain showers.
Massachusetts’ climate is influenced by its coastal location along the Atlantic, creating moderate maritime effects near the shore but more continental conditions inland. This results in varying weather patterns across the state, from snowy winters in the Berkshires to milder coastal winters.
Key
During winter (December to February), temperatures often range from the low 20s to mid-30s Fahrenheit (-6 to 2°C), with frequent snowfall, especially in western and northern parts of the state. Coastal areas, including Boston, may have slightly milder winters due to the Atlantic Ocean’s influence. Summers (June to August) are warm and humid, with average highs in the 80s Fahrenheit (27 to 32°C), sometimes reaching into the 90s. Fall (September to November) brings cooler temperatures and vibrant foliage, with highs usually ranging from the 50s to 70s Fahrenheit (10 to 25°C). Spring (March to May) sees gradually warming temperatures and occasional rain showers.
Massachusetts’ climate is influenced by its coastal location along the Atlantic, creating moderate maritime effects near the shore but more continental conditions inland. This results in varying weather patterns across the state, from snowy winters in the Berkshires to milder coastal winters.
Key
