Boston weather in March

March in Boston averages 46°F by day and 31°F at night, with 4.2 inches of precipitation and 9.0 inches of snow. It is the 9th-warmest and 2nd-wettest month of the year here.

BostonMassachusettsPop. 672,973
Average high
46°F+7° vs February
Average low
31°F16 nights below freezing
Precipitation
4.2 in7 days with 0.1 in. or more
Snow
9.0 in0 days at 90°F+

Is March a good time to visit Boston?

March is cool, with highs around 46°F. The most comfortable months overall are May to October.

On March 15 the sun rises at 6:56 am and sets at 6:50 pm, giving 11h 54m of daylight. Daylight all year.

What to pack for Boston in March

  • A winter coat, hat, gloves and warm layers
  • Expect nights below freezing
  • An umbrella or rain jacket
  • Waterproof boots for snow

Based on 30-year averages, not a forecast. Check the forecast a few days before you go.

March nearby

CityDistanceHighLowPrecip.
Boston46°F31°F4.2 in
Cambridge, MA3 mi46°F31°F4.2 in
Somerville, MA3 mi46°F31°F4.2 in
Newton, MA7 mi46°F31°F4.2 in
Quincy, MA7 mi46°F31°F4.2 in
Lynn, MA10 mi46°F31°F4.2 in
Brockton, MA19 mi45°F28°F5.4 in

Warmer places in March

Big cities with comfortable March highs between 68°F and 86°F:

Frequently asked questions

What is the weather like in Boston in March?

In March, Boston averages a high of 46°F and a low of 31°F, with 4.2 inches of precipitation and 9.0 inches of snow (NOAA 1991-2020 normals).

Is March a good time to visit Boston?

March is cool to cold in Boston, with average highs of 46°F. Pack warm layers.

Does it snow in Boston in March?

Yes. March averages 9.0 inches of snow.

Before and after: Boston in February and Boston in April. All twelve months: Boston weather by month.

NOAA NCEI 1991-2020 climate normals, station Boston Logan Intl. Airport, MA, 2.5 miles from the city center.