Weather in Boston in March
How warm is it in Boston in March?
In March the typical daytime high in Boston is 7.3 °C on average, from 4.7 °C at the start to 10.1 °C at the end of the month.
That is 4.4 °C warmer than in February and 6.1 °C cooler than in April.
The last 10 years were 2.4 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Blue Hill Coop (17 km) and Nashua (59 km); nearer ones count more.