Trenton, NJ: August

31 August 2026: August 2026 averaged 75.2°F in Trenton, NJ, the warmest August since 2022, tied 42nd warmest of 133 (with 1975).

August 2026

Mean temperature: 75.2°F; Warmest since 2022; 42nd warmest of 133
Precipitation: 7.70 in; Wettest since 2011; 20th wettest of 155

A normal August in Trenton, NJ (1991 to 2020): a mean temperature of 75°F, between 71.5°F and 77.2°F in eight years of ten and 3.53 in of precipitation, between 1.54 in and 7.42 in in eight years of ten.

The mean temperature of every August in Trenton, NJ since 1893: 75.2°F in 2026; the highest is 78.6°F, in 1895.

Normal range, 71.5 to 77.2°F

Every year, ranked, as a table

Every August in Trenton, NJ from 1866 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2026	75.2	42	84.2	47	66.2	38	7.70	20	0
2025	71	118	81.7	107	60.4	127	0.82	152	0
2024	73.8	69	83.3	68	64.3	77	7.37	25	0
2023	73.1	86	81.7	107	64.5	71	4.01	80	0
2022	77.4	8	87.7	4	67.1	20	3.16	101	0
2021	76.5	16	85	30	67.9	15	5.06	57	0
2020	75.7	26	84.5	39	67	23	4.61	67	0
2019	74.5	57	83.4	67	65.6	53	2.54	121	0
2018	78	3	86.5	11	69.5	2	3.66	87	0
2017	72.6	92	81.6	113	63.6	93	3.09	104	0
2016	78	3	87.9	3	68.1	13	1.19	146	0
2015	75.5	31	86.5	11	64.6	68	3.33	95	0
2014	71.8	109	81.5	115	62	114	3.60	89	0
2013	72.1	104	80.6	134	63.7	91	3.92	82	0
2012	74.9	48	84	52	65.8	46	4.17	74	0
2011	75.4	35	84.7	37	66.1	41	15.69	1	0
2010	77.1	11	87.3	8	66.9	24	0.78	153	0
2009	75.8	24	84.3	45	67.3	18	10.06	9	0
2008	72.6	92	83.7	56	61.5	122	1.23	143	0
2007	74.9	48	84.8	35	65	65	2.69	117	0
2006	75	46	84.2	47	65.8	46	2.71	116	0
2005	77.7	5	86.7	9	68.6	9	3.46	91	0
2004	73	87	81.8	101	64.2	81	4.27	73	0
2003	75.5	31	84.3	45	66.7	28	3.12	103	0
2002	76.9	14	87.5	5	66.3	37	4.04	78	0
2001	76	20	85.5	18	66.5	33	5.06	57	0
2000	70.9	121	78.9	148	62.8	104	5.93	41	0
1999	74.1	62	84.2	47	64	85	7.39	24	0
1998	75	46	86	14	64.1	82	1.57	139	0
1997	71.3	115	80.7	132	61.8	119	4.51	71	0
1996	71.8	109	81.6	113	61.9	117	1.91	132	0
1995	74.6	56	85.5	18	63.8	89	2.13	128	0
1994	71.5	113	82.9	76	60.1	129	7.73	18	0
1993	75.6	30	87.5	5	63.8	89	2.91	109	0
1992	70.7	125	82.3	93	59.1	133	1.89	133	0
1991	75.7	26	87.5	5	63.9	87	5.95	40	0
1990	72.5	97	81.4	118	63.7	91	5.59	46	0
1989	72	106	80.8	129	63.3	97	1.97	131	0
1988	75.9	22	86	14	65.8	46	3.16	101	0
1987	73.4	82	85.1	24	61.6	121	4.76	63	0
1986	69.3	132	79.2	145	59.3	132	4.89	60	0
1985	72.7	90	83.1	71	62.3	109	4.16	75	0
1984	73.8	69	83.3	68	64.3	77	0.90	151	0
1983	77.6	7	88.8	1	66.4	36	3.37	94	0
1982	71	118	81.8	101	60.2	128	3.09	104	0
1981	73.2	85	81.1	123	65.3	60	3.09	104	0
1980	78.2	2	86.6	10	69.8	1	4.03	79	0
1979	74.5	57	82.5	88	66.5	33	4.54	70	0
1978	75.8	24	82.9	76	68.6	9	5.14	54	0
1977	74.9	48	83.1	71	66.6	30	7.86	17	0
1976	73.7	71	82.9	76	64.5	71	2.51	123	0
1975	75.2	42	83.8	55	66.6	30	1.52	141	0
1974	74.7	55	83.7	56	65.8	46	5.98	39	0
1973	77.2	10	85.5	18	68.8	7	2.07	130	0
1972	74.8	51	83.5	63	66.2	38	1.17	147	0
1971	73.5	77	82.2	94	64.9	66	9.66	12	0
1970	76.3	17	85.1	24	67.5	17	2.87	111	0
1969	75.7	26	84.4	41	67.1	20	3.33	95	0
1968	75.7	26	84.5	39	66.8	26	3.02	108	0
1967	73.6	73	81.2	122	66	42	6.65	33	0
1966	75.9	22	85.1	24	66.6	30	0.72	154	0
1965	73.5	77	82.8	79	64.1	82	5.54	48	0
1964	72	106	81.7	107	62.3	109	0.47	155	0
1963	72.6	92	82.2	94	63	100	1.85	134	0
1962	72.5	97	81.5	115	63.4	95	7.44	23	0
1961	74.1	62	82.2	94	66	42	4.08	77	0
1960	74.5	57	83	74	66	42	2.89	110	0
1959	76.3	17	84.8	35	67.9	15	7.46	22	0
1958	73.6	73	81.7	107	65.5	56	4.59	68	0
1957	72.1	104	81.8	101	62.4	107	1.10	149	0
1956	73.9	68	82.6	84	65.2	62	3.73	86	0
1955	77.3	9	85.4	21	69.3	3	14.10	2	0
1954	71.8	109	80.5	136	63.2	98	7.04	28	0
1953	74	65	83.6	60	64.4	76	2.47	124	0
1952	73.7	71	81.8	101	65.6	53	6.92	29	0
1951	73.6	73	82.7	82	64.5	71	3.44	92	0
1950	72.4	100	80.9	125	63.9	87	6.65	33	0
1949	75.5	31	84.4	41	66.5	33	1.79	136	0
1948	74.1	62	82.4	90	65.9	45	4.71	65	0
1947	75.1	44	84	52	66.2	38	5.64	43	0
1946	70.4	128	78.9	148	61.9	117	2.86	112	0
1945	72.5	97	82	100	63.1	99	2.27	125	0
1944	75.3	37	85.1	24	65.5	56	1.84	135	0
1943	74.8	51	85.1	24	64.5	71	2.81	114	0
1942	72.7	90	80.9	125	64.5	71	4.69	66	0
1941	72.6	92	82.6	84	62.6	105	2.26	126	0
1940	70.3	129	78.5	152	62.2	111	5.54	48	0
1939	76.2	19	84.4	41	68.1	13	7.55	21	0
1938	76.7	15	86	14	67.3	18	3.66	87	0
1937	76	20	85	30	67.1	20	5.12	56	0
1936	74.3	61	84.1	50	64.6	68	4.11	76	0
1935	73.4	82	82.1	99	64.6	68	3.09	104	0
1934	70.5	126	79.5	143	61.5	122	2.59	120	0
1933	73.5	77	81.8	101	65.2	62	10.09	8	0
1932	75.3	37	85.2	23	65.5	56	5.55	47	0
1931	74	65	82.4	90	65.7	51	6.39	36	0
1930	72.8	88	82.6	84	63	100	3.30	98	0
1929	70.9	121	80.9	125	60.8	126	2.64	118	0
1928	75.5	31	84.1	50	66.9	24	3.40	93	0
1927	68.1	133	76.6	154	59.5	131	7.93	16	0
1926	73.5	77	81.4	118	65.6	53	7.73	18	0
1925	72.2	103	82.4	90	62	114	1.15	148	0
1924	73.4	82	82.8	79	64	85	5.87	42	0
1923	71.6	112	80.9	125	62.4	107	3.32	97	0
1922	71.1	116	79.5	143	62.6	105	5.16	53	0
1921	70.3	129	79.2	145	61.3	125	8.01	15	0
1920	72.4	100	80.1	140	64.7	67	7.08	26	0
1919	70.5	126	79	147	62.1	113	4.82	61	0
1918	75.3	37	84.9	33	65.8	46	2.52	122	0
1917	74.8	51	84	52	65.7	51	2.11	129	0
1916	74	65	83.6	60	64.3	77	1.25	142	0
1915	70.9	121	78.8	150	63	100	6.22	38	0
1914	74.4	60	83.5	63	65.4	59	1.63	138	0
1913	72.8	88	82.2	94	63.5	94	3.30	98	0
1912	72	106	84.4	41	59.7	130	1.71	137	0
1911			80.7	132			11.98	4	8
1910	72.6	92	83.5	63	61.8	119	10.58	6	0
1909	71	118	80.6	134	61.5	122	4.98	59	0
1908	71.4	114	80.1	140	62.9	103	6.34	37	1
1907	70.9	121	79.6	142	62.2	111	3.74	85	0
1906	75.4	35	82.6	84	68.3	11	6.44	35	0
1905	73.5	77	81.7	107	65.2	62	4.73	64	0
1904	72.3	102	80.5	136	64.1	82	9.81	11	0
1903	70.3	129	77.2	153	63.4	95	5.50	50	0
1902	71.1	116	80.2	139	62	114	10.67	5	0
1901	75.3	37	81.8	101	68.7	8	10.13	7	0
1900	77.1	11	84.9	33	69.2	5	3.77	84	0
1899	74.8	51	82.8	79	66.7	28	5.19	52	0
1898	77.7	5	86.2	13	69.3	3	7.08	26	0
1897	75.1	44	83.5	63	66.8	26	2.85	113	0
1896	77	13	85.7	17	68.3	11	1.21	144	0
1895	78.6	1	88.3	2	69	6	2.19	127	0
1894	73.6	73	83	74	64.3	77	2.76	115	0
1893	75.3	37	85.3	22	65.3	60	5.60	45	0
1892			85.1	24			3.25	100	31
1891			83.6	60			6.89	30	31
1890			82.7	82			4.57	69	31
1889			81.3	121			6.83	31	31
1888			83.2	70			5.63	44	31
1887			81	124			2.62	119	31
1880			82.5	88			3.47	90	31
1879			81.7	107			9.23	14	31
1878			83.1	71			4.45	72	31
1877			83.7	56			5.47	51	31
1876			83.7	56			1.53	140	31
1875			81.5	115			14.08	3	31
1874			80.4	138			1.20	145	31
1873			80.8	129			10.01	10	31
1872			84.6	38			6.74	32	31
1871			82.2	94			5.14	54	31
1870			85	30			3.93	81	31
1869			80.8	129			0.92	150	31
1868			81.4	118			3.91	83	31
1867			78.8	150			9.58	13	31
1866			76.5	155			4.78	62	31

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1895	78.6
1980	78.2
2018	78
2016	78
2005	77.7
1898	77.7
1983	77.6
2022	77.4
1955	77.3
1973	77.2

Coldest
Year	Mean, °F
1927	68.1
1986	69.3
1940	70.3
1921	70.3
1903	70.3
1946	70.4
1934	70.5
1919	70.5
1992	70.7
2000	70.9
More years share the last value

Wettest
Year	Precipitation, in
2011	15.69
1955	14.10
1875	14.08
1911	11.98
1902	10.67
1910	10.58
1901	10.13
1933	10.09
2009	10.06
1873	10.01

Driest
Year	Precipitation, in
1964	0.47
1966	0.72
2010	0.78
2025	0.82
1984	0.90
1869	0.92
1957	1.10
1925	1.15
1972	1.17
2016	1.19

The hottest, coldest and wettest days

Hottest day: 93°F; 7 August 2026
Coldest night: 56°F; 30 August 2026
Wettest day: 2.28 in; 3 August 2026

Every month, season and year

Months

Seasons

Years

Trenton, NJ the day's answers

All-time records

Every answer in words

August 2026 brought 7.70 in of precipitation in Trenton, NJ, the wettest August since 2011, 20th wettest of 155.
The hottest day of August 2026 in Trenton, NJ: 93°F on Friday 7 August 2026.
The coldest night of August 2026 in Trenton, NJ: a low of 56°F on Sunday 30 August 2026.
The wettest day of August 2026 in Trenton, NJ: 2.28 in on Monday 3 August 2026.