Average Temperatures for Massachusetts in September

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

The tables give the normals for maximum and minimum monthly temperatures based on weather data collected from 1981 to 2010.

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

Cape Cod and Islands

Average September temperatures
High °F Low °F Place High °C Low °C
69 58 Chatham, Cape Cod 21 14
73 57 Edgartown, Martha's Vineyard 23 14
71 56 Hyannis, Cape Cod 22 13
70 56 Nantucket 21 13
71 51 Vineyard Haven, Martha's Vineyard 22 11

Eastern Massachusetts

Average daily temperatures in September
High °F Low °F Place High °C Low °C
72 57 Boston 22 14
73 51 Brockton 23 11
72 54 East Wareham 22 12
72 55 Great Blue Hill, Milton 22 13
73 50 Haverhill 23 10
73 54 Hingham 23 12
72 55 Marblehead 22 13
75 58 New Bedford 24 14
74 52 Plymouth 23 11
74 53 Taunton 24 12

Central Massachusetts

September temperatures: daily averages
High °F Low °F Place High °C Low °C
73 49 Amherst 23 10
70 46 Barre Falls Reservoir Dam 21   8
73 49 Buffumville Lake 23 10
72 51 East Brimfield Lake 22 11
75 50 Lowell 24 10
73 48 Tully Lake 23   9
70 53 Worcester 21 12

Western Massachusetts

Average September temperatures
High °F Low °F Place High °C Low °C
68 49 Cummington Hill 20 10
72 49 Great Barrington 22 10
73 46 Knightville Reservoir Dam 23   8
70 47 Lanesboro 21   8
69 48 West Otis 20   9
70 46 Worthington 21   8
Reference

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

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