Month-by-month travel weather

Boston January weather

Boston, United States · January

Wind chill and exposure time often matter more than the number

January is one of Boston’s coldest months. Wind can drive wind chill far below the air temperature.

Snow and slush can make walking slower and less comfortable, and wet feet can drop comfort quickly.

January averages at a glance

Average low

around -7 to -4°C

Average high

around 1–3°C

Average precipitation

around 80–110 mm (incl. snow)

Snow/rain days

about 9–13 days

What to wear in January in Boston

Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.

  • Heavy coat/parka + warm layers.
  • Gloves/hat/scarf help against wind chill.
  • Optional winter shoes with traction/water resistance.

Travel tips for visiting Boston in January

  • Coastal wind can make it feel much colder.
  • Mix in indoor anchors (museums/cafés) to reset comfort.

January weather in Boston — FAQ

Q. How cold is January in Boston?

A. Cold by temperature, and wind chill can make it feel much colder.

Q. Does it snow often?

A. Snow is possible and fairly common, though totals vary by year.

Explore Boston

These pages are connected so you can compare conditions and decide for yourself.

Boston January weather — averages & travel outfits | CityWeather | CityWeather