Average August Temperature in Trenton by Year

This page contains a list of the average monthly high and low temperatures in Trenton, New Jersey for the month of August each year between 1893 and 2023. It is based on NOAA data.

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What Was the Hottest August Ever in Trenton?

1895 was the warmest August in the history of Trenton, New Jersey. The average daily high temperature was 88.3 °F, and the average low was 69.0 °F.

What Was the Coldest August Ever in Trenton?

1927 was the coolest August in the history of Trenton, New Jersey. The average daily high temperature was 76.6 °F, and the average low was 59.6 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	82	81.7	64.4
2022	7	87.7	67.1
2021	15	85.0	68.0
2020	26	84.5	67.0
2019	56	83.4	65.6
2018	3	86.5	69.5
2017	90	81.7	63.6
2016	2	87.9	68.1
2015	32	86.4	64.6
2014	109	81.5	62.0
2013	102	80.6	63.7
2012	48	84.0	65.8
2011	36	84.7	66.1
2010	10	87.3	66.9
2009	25	84.3	67.3
2008	93	83.7	61.5
2007	47	84.8	65.0
2006	46	84.2	65.8
2005	5	86.7	68.6
2004	83	81.8	64.2
2003	31	84.3	66.8
2002	13	87.6	66.3
2001	22	85.5	66.5
2000	121	78.9	62.8
1999	61	84.2	64.0
1998	45	87.1	63.1
1997	113	80.7	61.8
1996	108	81.6	61.9
1995	54	85.4	63.8
1994	111	82.9	60.1
1993	30	87.5	63.8
1992	122	82.3	59.1
1991	29	87.5	63.9
1990	95	81.4	63.7
1989	104	80.8	63.3
1988	23	86.0	65.8
1987	80	85.1	61.7
1986	129	79.2	59.3
1985	87	83.1	62.3
1984	66	83.3	64.3
1983	6	88.9	66.4
1982	117	81.8	60.2
1981	69	83.0	64.3
1980	19	85.7	66.5
1979	99	81.1	63.6
1978	21	84.8	67.3
1977	84	81.2	64.6
1976	68	82.9	64.5
1975	42	83.8	66.6
1974	53	83.7	65.8
1973	9	85.6	68.8
1972	49	83.5	66.2
1971	75	82.2	64.9
1970	17	85.1	67.5
1969	27	84.4	67.1
1968	28	84.5	66.8
1967	71	81.2	66.0
1966	24	85.1	66.6
1965	77	82.8	64.1
1964	105	81.7	62.3
1963	92	82.2	63.0
1962	96	81.6	63.4
1961	59	82.2	66.0
1960	55	83.0	66.0
1959	16	84.8	67.9
1958	72	81.7	65.4
1957	103	81.8	62.4
1956	65	82.6	65.2
1955	8	85.4	69.3
1954	107	80.5	63.2
1953	63	83.6	64.3
1952	67	81.8	65.6
1951	73	82.7	64.5
1950	97	80.9	63.9
1949	34	84.4	66.5
1948	60	82.4	65.9
1947	44	84.0	66.1
1946	125	78.9	61.9
1945	94	82.0	63.1
1944	40	85.1	65.5
1943	51	85.1	64.5
1942	88	80.9	64.5
1941	91	82.6	62.6
1940	126	78.4	62.2
1939	18	84.4	68.1
1938	14	86.0	67.3
1937	20	85.0	67.1
1936	58	84.0	64.6
1935	81	82.1	64.6
1934	124	79.5	61.5
1933	74	81.9	65.2
1932	37	85.2	65.5
1931	62	82.4	65.7
1930	86	82.6	63.0
1929	120	80.9	60.9
1928	33	84.1	66.9
1927	130	76.6	59.6
1926	76	81.4	65.6
1925	101	82.4	62.0
1924	79	82.8	64.0
1923	110	80.9	62.4
1922	114	79.5	62.7
1921	128	79.2	61.3
1920	98	80.1	64.7
1919	123	79.0	62.0
1918	38	84.9	65.8
1917	50	84.0	65.7
1916	64	83.6	64.2
1915	118	78.8	63.0
1914	57	83.5	65.4
1913	85	82.2	63.5
1912	106	84.3	59.7
1910	89	83.5	61.9
1909	116	80.6	61.5
1908	112	80.1	62.8
1907	119	79.6	62.2
1906	35	82.6	68.3
1905	78	81.7	65.2
1904	100	80.5	64.1
1903	127	77.2	63.4
1902	115	80.2	62.0
1901	41	81.8	68.7
1900	11	84.9	69.2
1899	52	82.8	66.7
1898	4	86.2	69.3
1897	43	83.5	66.8
1896	12	85.8	68.3
1895	1	88.3	69.0
1894	70	83.0	64.3
1893	39	85.3	65.3

Weather Station Details

Years	Station	Coordinates
1999–2024	Trenton Mercer County Airport	location
1977–1998	Trenton State College	location
1913–1976	Trenton	location
1865–1913	Trenton 2	location