Massachusetts September Temperature by Year

This page is a list of the average statewide temperature in the month of September in Massachusetts for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.

State:

Month:

What Was the Hottest September in Massachusetts History?

1961 was the warmest September in Massachusetts history. Statewide, the average daily high temperature was 77.1 °F, and the average low was 55.5 °F.

What Was the Coldest September in Massachusetts History?

1917 was the coolest September in Massachusetts history. Statewide, the average daily high temperature was 67.6 °F, and the average low was 44.6 °F.

Click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	8	73.6	55.6
2022	26	72.5	52.4
2021	5	74.3	55.4
2020	23	73.9	51.7
2019	33	73.6	50.4
2018	3	73.6	56.7
2017	4	75.2	55.0
2016	8	75.4	53.8
2015	2	78.3	54.0
2014	31	73.7	50.9
2013	61	72.3	49.4
2012	37	72.4	51.3
2011	5	73.9	55.9
2010	8	75.3	53.9
2009	86	70.8	48.9
2008	26	72.2	52.6
2007	20	75.4	51.2
2006	72	70.6	49.9
2005	7	76.5	53.1
2004	26	72.9	51.8
2003	25	72.4	52.7
2002	11	75.4	53.5
2001	37	73.4	50.4
2000	78	71.2	49.3
1999	12	74.6	53.9
1998	22	74.6	51.4
1997	67	71.2	49.8
1996	57	70.2	51.9
1995	99	70.8	47.3
1994	86	69.6	50.0
1993	61	70.1	51.4
1992	78	70.9	49.6
1991	94	70.6	48.1
1990	72	71.3	49.3
1989	52	72.2	50.4
1988	96	71.4	47.1
1987	69	69.8	50.8
1986	115	68.9	48.0
1985	49	72.1	50.6
1984	118	70.4	46.0
1983	16	76.5	50.9
1982	66	71.0	50.2
1981	96	69.2	49.2
1980	44	73.6	49.7
1979	86	71.6	48.0
1978	124	69.5	45.0
1977	78	69.3	51.0
1976	107	70.4	47.2
1975	119	67.8	48.4
1974	83	69.9	50.1
1973	72	71.9	48.7
1972	60	72.1	49.7
1971	15	73.7	53.9
1970	52	71.7	50.9
1969	59	71.7	50.3
1968	37	74.0	49.8
1967	90	71.4	47.8
1966	115	69.5	47.3
1965	69	70.9	49.9
1964	103	70.7	47.3
1963	128	68.0	45.3
1962	121	68.9	46.8
1961	1	77.1	55.5
1960	83	70.6	49.4
1959	16	75.2	52.1
1958	82	70.6	49.6
1957	40	73.9	49.6
1956	126	67.2	46.7
1955	92	71.0	48.1
1954	110	68.4	48.9
1953	33	74.2	49.8
1952	45	73.4	49.8
1951	63	71.8	49.6
1950	124	67.7	46.9
1949	99	70.0	48.3
1948	47	75.0	48.1
1947	56	72.4	49.9
1946	32	73.7	50.7
1945	16	73.9	53.4
1944	40	72.2	51.5
1943	94	70.8	48.1
1942	57	72.5	49.8
1941	40	75.8	47.8
1940	103	70.4	47.6
1939	72	72.0	48.5
1938	115	69.2	47.5
1937	99	70.4	47.8
1936	72	70.6	50.0
1935	113	69.1	47.8
1934	23	71.6	54.1
1933	49	71.0	51.9
1932	63	71.8	49.5
1931	19	74.3	52.9
1930	13	75.9	52.2
1929	40	73.3	50.2
1928	123	67.5	47.7
1927	72	71.7	49.0
1926	113	69.2	47.7
1925	67	70.7	50.3
1924	120	69.2	46.8
1923	49	71.9	50.8
1922	52	72.7	49.9
1921	13	75.5	52.5
1920	47	72.1	50.9
1919	83	69.8	50.2
1918	127	67.1	46.5
1917	129	67.6	44.6
1916	78	71.5	48.8
1915	20	74.4	52.2
1914	90	72.4	46.8
1913	121	68.7	47.0
1912	99	69.4	48.9
1911	110	69.0	48.1
1910	86	70.5	49.2
1909	96	69.9	48.4
1908	45	73.2	50.0
1907	63	69.4	52.0
1906	33	73.7	50.3
1905	109	68.5	48.8
1904	106	69.6	48.3
1903	69	71.9	48.8
1902	92	69.2	49.9
1901	52	72.1	50.4
1900	26	73.5	51.2
1899	110	69.0	48.1
1898	26	73.7	51.1
1897	103	70.3	47.6
1896	107	68.4	49.1
1895	33	73.8	50.2