Average September Temperature in New Brunswick by Year

This page contains a list of the average monthly high and low temperatures in New Brunswick, New Jersey for the month of September each year between 1896 and 2023. It is based on NOAA data.

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What Was the Hottest September Ever in New Brunswick?

2015 was the warmest September in the history of New Brunswick, New Jersey. The average daily high temperature was 83.7 °F, and the average low was 60.3 °F.

What Was the Coldest September Ever in New Brunswick?

1917 was the coolest September in the history of New Brunswick, New Jersey. The average daily high temperature was 71.6 °F, and the average low was 51.1 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	20	78.2	58.9
2022	33	78.9	57.2
2021	12	79.4	59.7
2020	49	77.1	57.4
2019	14	80.8	57.5
2018	6	78.4	62.6
2017	16	79.6	58.5
2016	9	81.9	58.7
2015	1	83.7	60.3
2014	41	79.6	55.9
2013	85	78.4	52.6
2012	36	79.3	56.6
2011	11	78.1	61.0
2010	10	82.2	57.6
2009	75	75.4	56.2
2008	32	79.0	57.2
2007	31	80.0	56.2
2006	93	74.9	55.2
2005	3	83.9	58.4
2004	30	78.3	58.0
2003	52	76.3	58.1
2002	40	79.8	55.8
2001	82	78.3	52.9
2000	91	76.3	53.9
1999	48	77.3	57.5
1998	28	80.6	55.7
1997	105	76.1	52.8
1996	62	76.4	56.8
1995	81	76.9	54.3
1994	92	76.1	54.1
1993	89	75.4	54.8
1992	96	75.0	54.7
1991	101	77.1	52.3
1990	114	75.1	52.4
1989	67	76.6	55.8
1988	103	76.2	52.9
1987	76	75.2	56.4
1986	107	74.6	54.0
1985	57	77.8	55.9
1984	122	75.5	50.1
1983	42	80.7	54.7
1982	86	76.5	54.4
1981	98	74.8	54.8
1980	17	81.3	56.6
1979	78	77.0	54.4
1978	119	74.9	51.9
1977	61	75.4	57.9
1976	102	75.7	53.5
1975	125	71.6	53.4
1974	90	74.6	55.6
1973	64	78.0	55.0
1972	54	77.7	56.4
1971	24	76.4	60.3
1970	34	79.1	56.8
1969	80	75.8	55.4
1968	44	78.5	56.5
1967	87	76.7	54.1
1966	99	74.1	55.5
1965	19	78.9	58.8
1964	37	79.9	55.9
1963	118	74.8	52.1
1962	121	73.0	53.1
1961	2	81.8	61.1
1960	60	76.0	57.4
1959	15	81.1	57.0
1958	74	77.6	54.2
1957	26	78.8	57.7
1956	112	74.1	53.5
1955	84	76.3	54.7
1954	66	76.5	56.0
1953	47	80.8	54.1
1952	56	78.9	54.9
1951	71	78.4	53.8
1950	120	71.5	55.2
1949	109	75.3	53.2
1948	55	79.1	54.7
1947	46	77.7	57.1
1946	29	79.7	56.6
1945	13	78.6	59.9
1944	39	77.6	58.2
1943	77	77.2	54.3
1942	73	76.5	55.5
1941	22	81.8	55.0
1940	110	75.2	52.7
1939	59	77.7	55.7
1938	113	73.7	53.8
1937	111	74.9	52.9
1936	51	76.9	57.6
1935	117	74.0	53.0
1934	45	75.9	59.1
1933	23	78.0	58.6
1932	58	77.8	55.7
1931	4	81.4	60.4
1930	8	81.8	59.0
1929	35	79.6	56.3
1928	116	72.8	54.4
1927	70	77.4	54.8
1926	94	73.8	56.1
1925	27	78.1	58.3
1924	124	72.5	52.7
1923	38	78.6	57.2
1922	65	77.8	54.9
1921	5	82.4	59.2
1920	53	77.1	57.0
1919	69	76.8	55.5
1918	123	73.4	52.2
1917	126	71.6	51.1
1916	79	77.3	53.9
1915	25	78.5	58.0
1914	108	77.6	50.9
1913	115	73.3	54.2
1912	72	76.0	56.1
1911	63	75.8	57.3
1910	50	77.9	56.6
1909	97	75.1	54.6
1908	106	76.7	52.0
1906	21	79.4	57.5
1904	95	76.7	53.1
1903	88	76.2	54.5
1902	104	73.9	55.0
1901	43	79.6	55.8
1900	7	81.6	59.3
1899	100	75.6	53.8
1898	18	80.9	56.9
1897	68	78.1	54.2
1896	83	75.8	55.4

Weather Station Details

Years	Station	Coordinates
1968–2024	New Brunswick 3 SE	location
1896–1967	New Brunswick Experimental Station	location