Boston is a city that lives its weather. From snowy winters to bright summer days, Boston’s climate makes every season an adventure. Historic Freedom Trail walks feel extra charming under spring sunshine, and the fall foliage around the Charles River is famous for good reason.
Here’s what to expect through the year (average temps):
Jan: ~26°F (-3°C)
Feb: ~29°F (-2°C)
Mar: ~35°F (2°C)
Apr: ~47°F (8°C)
May: ~57°F (14°C)
Jun: ~66°F (19°C)
Jul: ~73°F (23°C)
Aug: ~72°F (22°C)
Sep: ~65°F (18°C)
Oct: ~54°F (12°C)
Nov: ~43°F (6°C)
Dec: ~33°F (1°C)
Best months to visit: June through October — warm days, plenty of sunshine, and summer festivals.
Worst months to visit: January–March — expect cold, snowy weather and short days.
Fun fact: Boston is home to America’s oldest subway — the “T” — and has one of the most visible seasonal weather swings in the U.S.