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Massachusetts Weather Records

Weather data and records for the U.S. state of Massachusetts based on data compiled by the NOAA.
All data displayed in U.S. customary units.
All data displayed in metric units.
Massachusetts Statewide Averages
Average temperatures over the entire territory of the state, from 1991–2020.
Month High (°F°C) Low (°F°C)
January 34.81.6 17.1-8.3
February 37.43.0 18.6-7.4
March 45.07.2 25.7-3.5
April 57.214.0 35.41.9
May 68.220.1 45.67.6
June 76.524.7 54.812.7
July 81.927.7 60.615.9
August 80.326.8 59.015.0
September 73.022.8 51.710.9
October 61.316.3 40.84.9
November 50.110.0 31.8-0.1
December 39.84.3 23.2-4.9
Entire Year 58.914.9 38.83.8
Massachusetts Cities
Yearly weather averages for various places in Massachusetts, from 1991–2020.
City Average (°F°C) Record (°F°C) Yearly (inchescm)
High Low High Low Precipitation Snow
Amherst 59.815.4 37.32.9 104.040.0 -29.9-34.4 46.4117.9 40.5102.8
Boston 59.715.4 44.77.1 104.040.0 -18.0-27.8 43.5110.5 49.3125.1
Brockton 61.416.4 40.34.6 104.040.0 -18.9-28.3 50.9129.4 31.078.8
Haverhill 59.715.4 38.53.6 105.140.6 -20.9-29.4 46.9119.1 59.2150.4
Hyannis 59.015.0 43.96.6 100.037.8 -11.9-24.4 45.9116.7 18.948.1
Lawrence 60.215.7 41.45.2 106.041.1 -25.1-31.7 44.3112.6 38.698.0
Lowell 60.215.7 38.03.4 102.939.4 -29.0-33.9 47.7121.2 55.4140.8
Martha's Vineyard 60.015.5 44.26.8 99.037.2 -9.0-22.8 47.5120.7 24.462.0
Middleton 61.816.5 40.84.9 105.140.6 -22.0-30.0 48.1122.1 52.5133.4
Nantucket 57.514.1 44.46.9 100.037.8 -2.9-19.4 39.8101.1 n/a
New Bedford 60.615.9 41.65.3 107.141.7 -11.9-24.4 46.7118.7 n/a
Pittsfield 56.313.5 36.82.7 100.938.3 -26.0-32.2 44.5112.9 n/a
Plymouth 60.015.5 41.15.0 102.038.9 -18.9-28.3 48.3122.7 n/a
Rochester 60.515.8 42.15.6 102.038.9 -18.0-27.8 52.6133.7 32.181.5
Springfield 60.515.8 38.83.8 104.040.0 -18.0-27.8 45.7116.0 n/a
Wareham 59.215.1 42.35.7 100.037.8 -22.0-30.0 50.0126.9 37.294.5
Worcester 56.613.6 40.24.6 102.038.9 -24.0-31.1 48.3122.7 72.9185.1