Weather in Boston in July
How warm is it in Boston in July?
In July the typical daytime high in Boston is 27.6 °C on average, from 26.9 °C at the start to 27.7 °C at the end of the month.
That is 3.1 °C warmer than in June and 0.9 °C warmer than in August.
The last 10 years were 1.8 °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.