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Massachusetts climate

Climate normals for 102 cities in Massachusetts — find your city, or get the regional gist.

Across the 102 cities we cover in Massachusetts, annual averages run 48–52°F. Annual precipitation ranges 40.7–52.3 in across those cities. The region spans 3 Köppen zones (Cfa · Cfb · Dfa).

Based on 1991–2020 climate normals for 102 cities. Figures are the spread across the cities we cover, not an area-weighted regional average.

Largest cities

BostonWorcesterSpringfieldLowellCambridgeNew Bedford

Largest cities in Massachusetts

The most populous cities — most visitors want one of these. Tap a name for month-by-month detail.

Boston
Population 654k
Warm summers, cold winters
Avg 30°F in January, 74°F in July
Worcester
Population 207k
Warm summers, cold winters
Avg 28°F in January, 74°F in July
Springfield
Population 154k
Warm summers, cold winters
Avg 27°F in January, 72°F in July
Lowell
Population 111k
Warm summers, cold winters
Avg 28°F in January, 73°F in July
Cambridge
Population 110k
Warm summers, cold winters
Avg 30°F in January, 74°F in July
New Bedford
Population 101k
Warm summers, cold winters
Avg 30°F in January, 74°F in July
Climate types in Massachusetts:Cfa Humid subtropicalCfb Oceanic / temperateDfa Hot-summer humid continental

Find a city in Massachusetts

Search 102 cities by name.

Warmest city
52.1°F
New Bedford · annual mean
Coolest city
48.2°F
Amherst · annual mean
Wettest city
52.3 in
Easton · annual precip
Driest city
40.7 in
Pittsfield · annual precip