Average July Temperatures for Massachusetts

Average temperatures for July at cities, towns and lakes throughout Massachusetts are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: Cape Cod and Islands, Eastern , Central and Western Massachusetts.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Cape Cod and Islands

Average July temperatures
High °F	Low °F	Place	High °C	Low °C
76	63	Chatham	24	17
80	64	Edgartown	27	18
78	64	Hyannis	26	18
75	63	Nantucket	24	17
79	61	Vineyard Haven, Martha's Vineyard	26	16

Eastern Massachusetts

Average daily temperatures in July
High °F	Low °F	Place	High °C	Low °C
82	66	Boston	28	19
84	63	Brockton	29	17
81	64	East Wareham	27	18
82	63	Great Blue Hill, Milton	28	17
82	61	Haverhill	28	16
83	63	Hingham	28	17
80	61	Marblehead	27	16
84	67	New Bedford	29	20
84	64	Plymouth	29	18
84	63	Taunton	29	17

Central Massachusetts

July temperatures: daily averages
High °F	Low °F	Place	High °C	Low °C
83	60	Amherst	28	16
83	58	Barre Falls Reservoir Dam	28	14
83	60	Buffumville Lake	28	16
81	62	East Brimfield Lake	27	16
85	61	Lowell	29	16
85	62	Tully Lake	30	17
85	61	Westfield	29	16
80	62	Worcester	27	17

Western Massachusetts

Average July temperatures
High °F	Low °F	Place	High °C	Low °C
82	57	Lenox Dale	28	14
81	58	North Adams	27	14
79	58	Pittsfield	26	14
80	56	Worthington	26	14

Average Temperatures for Massachusetts in July

Cape Cod and Islands

Eastern Massachusetts

Central Massachusetts

Western Massachusetts

Reference

More Massachusetts Weather Information