Average Temperatures for Massachusetts in July





Average temperatures for July at cities, towns, parks 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 1981 to 2010 by the US National Climatic Data Center.

Cape Cod and Islands

Average July temperatures
High °F Low °F Place High °C Low °C
75 63 Chatham, Cape Cod 24 17
80 64 Edgartown, Martha's Vineyard 27 18
78 64 Hyannis, Cape Cod 26 18
75 62 Nantucket 24 17
78 60 Vineyard Haven, Martha's Vineyard 26 16

Eastern Massachusetts

Average daily temperatures in July
High °F Low °F Place High °C Low °C
81 65 Boston 27 19
82 60 Brockton 28 16
80 63 East Wareham 27 17
81 63 Great Blue Hill, Milton 27 17
83 60 Haverhill 28 16
82 62 Hingham 28 17
80 63 Marblehead 27 17
83 66 New Bedford 28 19
83 61 Plymouth 28 16
83 62 Taunton 28 17

Central Massachusetts

July temperatures: daily averages
High °F Low °F Place High °C Low °C
82 59 Amherst 28 15
79 56 Barre Falls Reservoir Dam 26 13
81 60 Buffumville Lake 27 15
80 61 East Brimfield Lake 27 16
84 60 Lowell 29 15
83 58 Tully Lake 28 14
79 62 Worcester 26 16

Western Massachusetts

Average July temperatures
High °F Low °F Place High °C Low °C
76 58 Cummington Hill 24 15
82 59 Great Barrington 28 15
82 55 Knightville Reservoir Dam 28 13
78 55 Lanesboro 26 13
78 56 West Otis 25 14
78 56 Worthington 26 13
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

Massachusetts Temperatures
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