Massachusetts December Weather

Massachusetts weather averages and all-time records in the month of December from 1991–2020 based on data made available by the NOAA.

State:

Month:

Statewide December Averages
High temperature	39.8 °F
Low temperature	23.2 °F
Precipitation	4.5 inches

Massachusetts Cities

December weather averages for various places in Massachusetts, from 1991–2020.

City	Average (°F)		Record (°F)		Monthly (inches)
City	High	Low	High	Low	Precipitation	Snow
Amherst	39.5	20.8	72	-22	3.9	8.4
Boston	42.5	29.4	76	-17	4.3	9.1
Brockton	43.7	25.4	78	-16	5.1	4.8
Haverhill	40.8	22.5	76	-19	4.5	11.4
Hyannis	44.4	29.4	66	-9	4.8	1.8
Lawrence	41.4	25.2	75	-20	4.1	7.9
Lowell	39.7	22.0	76	-20	4.3	11.4
Martha's Vineyard	45.4	30.7	67	-5	4.8	3.3
Middleton	43.3	24.8	74	-16	4.8	10.3
Nantucket	45.2	32.0	66	-3	3.8	n/a
New Bedford	43.7	27.1	72	-11	4.5	n/a
Pittsfield	35.5	20.8	67	-23	3.5	n/a
Plymouth	43.4	26.2	76	-14	4.6	n/a
Rochester	43.5	27.4	75	-12	5.1	5.6
Springfield	39.5	22.4	73	-18	3.7	n/a
Taunton	43.5	25.1	76	-22	4.3	n/a
Wareham	43.9	27.7	70	-15	5.3	6.2
Worcester	37.3	23.9	72	-17	4.3	15.8