Trenton, NJ: Summer

31 August 2026: Summer 2026 averaged 74.7°F in Trenton, NJ, the warmest summer since 2024, tied 33rd warmest of 133 (with 2012 and 2008).

Summer 2026

Mean temperature: 74.7°F; Warmest since 2024; 33rd warmest of 133
Precipitation: 15.66 in; Wettest since 2013; 42nd wettest of 153

A normal summer in Trenton, NJ (1991 to 2020): a mean temperature of 74.5°F, between 71.3°F and 76°F in eight years of ten and 12.95 in of precipitation, between 9.32 in and 19.71 in in eight years of ten.

The mean temperature of every summer in Trenton, NJ since 1893: 74.7°F in 2026; the highest is 77.7°F, in 2010.

Normal range, 71.3 to 76°F

Every year, ranked, as a table

Every summer 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	74.7	33	84.5	35	64.9	43	15.66	42	0
2025	73.9	56	83.5	57	64.2	62	8.11	135	0
2024	75.7	14	85.8	13	65.5	29	11.83	92	0
2023	72.9	90	82.5	90	63.3	89	13.60	66	0
2022	75.5	17	85.6	16	65.4	30	7.28	143	0
2021	74.8	29	84.2	41	65.4	30	14.25	57	0
2020	75.8	11	85.5	17	66	16	10.72	108	0
2019	74.5	38	83.9	44	65.2	39	15.63	43	0
2018	75.8	11	85.2	24	66.3	10	14.52	55	0
2017	73.5	65	82.8	72	64.3	58	13.41	67	0
2016	76.2	5	86.3	6	66	16	11.24	102	0
2015	74.5	38	84.1	43	65	40	12.77	75	0
2014	72.7	98	82.6	86	62.9	104	11.71	93	0
2013	74	50	82.7	78	65.4	30	19.50	13	0
2012	74.7	33	84.6	32	64.8	48	11.32	99	0
2011	76.7	2	86.7	4	66.6	9	21.59	7	0
2010	77.7	1	88.3	1	67.1	4	5.88	149	0
2009	72.6	101	81.6	124	63.7	76	22.92	3	0
2008	74.7	33	85.4	18	64	68	9.36	124	0
2007	73.7	59	83.6	55	63.9	71	10.89	107	0
2006	74.8	29	83.9	44	65.7	25	16.55	31	0
2005	76	7	85.3	22	66.8	6	14.47	56	0
2004	72.4	106	81.8	116	63.1	97	13.13	71	0
2003	72.7	98	81.7	119	63.6	80	13.64	65	0
2002	75	24	85.7	14	64.3	58	9.73	119	0
2001	73.4	72	83.3	62	63.5	85	12.72	78	0
2000	70.9	130	79.8	148	62	122	14.03	61	0
1999	74.9	26	85.9	10	64	68	8.94	126	0
1998	72.8	93	82.6	86	62.9	104	7.60	139	0
1997	71.3	125	81.9	111	60.7	129	14.03	61	0
1996	71.2	126	80.7	138	61.6	126	23.26	2	0
1995	73.7	59	83.8	49	63.7	76	11.63	95	0
1994	74.9	26	86.3	6	63.4	86	19.31	14	0
1993	74.6	36	86.6	5	62.7	109	9.60	121	0
1992	71	128	82.6	86	59.5	133	10.72	108	0
1991	74.8	29	86.8	3	62.7	109	13.38	69	0
1990	72.4	106	81.8	116	63	101	14.22	59	0
1989	72.2	108	81.1	130	63.3	89	17.31	23	0
1988	74.6	36	86	8	63.2	95	10.45	111	0
1987	73.7	59	84.7	30	62.7	109	18.43	17	0
1986	71.6	117	82.8	72	60.3	131	9.99	117	0
1985	73.3	76	84.5	35	62	122	11.91	90	0
1984	73.2	79	83.2	66	63.2	95	12.76	76	0
1983	76.1	6	87.5	2	64.8	48	7.56	140	0
1982	71.6	117	81.9	111	61.3	127	12.54	81	0
1981	74.5	38	82.7	78	66.2	12	11.99	88	0
1980	75.4	19	84.6	32	66.2	12	8.31	131	0
1979	72.5	104	80.7	138	64.4	57	14.75	53	0
1978	73.5	65	81.7	119	65.3	34	12.80	73	0
1977	74	50	82.7	78	65.3	34	16.17	36	0
1976	73.8	57	83	69	64.7	51	7.09	146	0
1975	74.2	46	82.7	78	65.6	27	20.54	10	0
1974	73	86	82.1	108	64	68	11.96	89	0
1973	75.9	8	84.5	35	67.3	2	10.03	115	0
1972	73	86	81	133	64.9	43	10.00	116	0
1971	73.7	59	82.5	90	64.9	43	16.04	39	0
1970	74.3	44	82.8	72	65.8	20	8.41	130	0
1969	74	50	82.4	98	65.7	25	15.93	40	0
1968	74.4	41	83.4	58	65.3	34	11.63	95	0
1967	74.1	48	82.8	72	65.4	30	17.79	21	0
1966	75.9	8	85.9	10	65.9	18	2.66	153	0
1965	72.8	93	82.4	98	63.3	89	13.35	70	0
1964	73.1	81	82.7	78	63.4	86	9.13	125	0
1963	73.1	81	83.3	62	63	101	7.31	142	0
1962	72.5	104	81.9	111	63.1	97	14.13	60	0
1961	73.5	65	82.5	90	64.6	53	16.71	29	0
1960	73.4	72	82.4	98	64.3	58	12.64	80	0
1959	74.9	26	83.9	44	65.8	20	17.05	26	0
1958	72.6	101	81.1	130	64.1	65	12.19	86	0
1957	74.4	41	84.3	39	64.5	54	3.80	152	0
1956	72.8	93	81.6	124	63.9	71	12.25	85	0
1955	75.6	15	84.5	35	66.7	8	19.05	15	0
1954	72.9	90	82.5	90	63.3	89	9.96	118	0
1953	74	50	83.9	44	64.1	65	12.13	87	0
1952	75.1	23	84.3	39	65.9	18	16.21	35	0
1951	73.1	81	82	109	64.3	58	8.50	129	0
1950	72.2	108	81.3	127	63.1	97	15.42	46	0
1949	75.6	15	84.9	27	66.3	10	7.11	145	0
1948	73.4	72	82.3	104	64.5	54	15.20	49	0
1947	73	86	82.2	106	63.8	75	10.98	106	0
1946	71.5	121	80.8	137	62.2	117	13.02	72	0
1945	72.9	90	81.7	119	64.2	62	14.61	54	0
1944	74.8	29	84.8	28	64.8	48	7.68	138	0
1943	75.4	19	85	26	65.8	20	9.61	120	0
1942	73.3	76	81.9	111	64.7	51	10.28	112	0
1941	72.8	93	82	109	63.6	80	18.96	16	0
1940	71.9	116	81.2	128	62.6	113	8.58	128	0
1939	74.3	44	83.2	66	65.3	34	15.15	50	0
1938	74.2	46	83.6	55	64.9	43	21.09	8	0
1937	74.4	41	83.7	53	65	40	11.01	105	0
1936	73.6	64	83.4	58	63.7	76	8.25	132	0
1935	73.4	72	82.7	78	64.1	65	11.25	101	0
1934	73.5	65	83.2	66	63.9	71	8.90	127	0
1933	73.2	79	82.8	72	63.6	80	16.44	33	0
1932	73.5	65	83.3	62	63.6	80	12.67	79	0
1931	74	50	83	69	65	40	16.14	37	0
1930	73.8	57	83.9	44	63.7	76	11.49	97	0
1929	72.1	112	82.3	104	62	122	6.80	148	0
1928	73	86	81.8	116	64.2	62	16.47	32	0
1927	69.6	133	78.7	152	60.5	130	15.63	43	0
1926	71.1	127	80.1	147	62.1	121	15.34	48	0
1925	73.5	65	83.7	53	63.4	86	7.02	147	0
1924	71.5	121	80.9	136	62.2	117	15.39	47	0
1923	72.7	98	82.8	72	62.7	109	7.97	136	0
1922	72.1	112	81	133	63.3	89	12.43	83	0
1921	72.8	93	82.5	90	63	101	14.85	51	0
1920	71.5	121	80.6	140	62.3	116	15.87	41	0
1919	72.2	108	81.2	128	63.1	97	16.62	30	0
1918	72	114	81.5	126	62.4	115	11.27	100	0
1917	73.5	65	82.5	90	64.5	54	9.50	122	0
1916	71.6	117	80.4	144	62.8	107	10.13	113	0
1915	70.8	131	79.5	150	62.2	117	15.49	45	0
1914	72	114	81.1	130	62.9	104	8.12	134	0
1913	73.1	81	83.3	62	62.8	107	5.48	151	0
1912	72.6	101	85.1	25	60.1	132	7.22	144	0
1911									46
1910	73.3	76	84.7	30	62.2	117	17.12	24	3
1909	71.4	124	81	133	61.9	125	11.21	103	0
1908	73.1	81	83	69	63.3	89	14.00	63	2
1907	70.3	132	79.7	149	60.9	128	12.74	77	0
1906	74	50	82.4	98	65.6	27	16.81	28	0
1905	73.7	59	82.5	90	64.9	43	9.45	123	2
1904	72.2	108	80.4	144	63.9	71	20.06	12	0
1903	71	128	78.3	153	63.6	80	18.11	18	2
1902	71.6	117	80.6	140	62.6	113	22.14	5	0
1901	75	24	82.6	86	67.2	3	17.95	20	2
1900	75.3	21	83.8	49	66.8	6	11.68	94	0
1899	75.8	11	85.4	18	66.1	15	12.29	84	2
1898	76.5	3	86	8	67	5	11.89	91	0
1897	74.1	48	82.4	98	65.8	20	17.09	25	0
1896	76.3	4	84.8	28	67.6	1	10.49	110	4
1895	75.9	8	85.7	14	66.2	12	8.17	133	2
1894	75.3	21	85.4	18	65.3	34	7.89	137	4
1893	75.5	17	85.3	22	65.8	20	11.39	98	2
1892			85.4	18			12.52	82	92
1891			82.7	78			16.40	34	92
1890			83.4	58			14.78	52	92
1889			81.9	111			20.32	11	92
1888			82.5	90			16.14	37	92
1880			83.8	49			20.72	9	92
1879			83.4	58			22.12	6	92
1878			82.7	78			13.40	68	92
1877			83.8	49			17.32	22	92
1876			85.9	10			10.11	114	92
1875			82.2	106			22.20	4	92
1874			81.7	119			5.53	150	92
1873			82.4	98			13.97	64	92
1872			84.2	41			18.04	19	92
1871			80.5	143			17.01	27	92
1870			84.6	32			11.13	104	92
1869			80.3	146			7.56	140	92
1868			81.7	119			14.24	58	92
1867			79.3	151			25.32	1	92
1866			80.6	140			12.80	73	92

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2010	77.7
2011	76.7
1898	76.5
1896	76.3
2016	76.2
1983	76.1
2005	76
1973	75.9
1966	75.9
1895	75.9

Coldest
Year	Mean, °F
1927	69.6
1907	70.3
1915	70.8
2000	70.9
1992	71
1903	71
1926	71.1
1996	71.2
1997	71.3
1909	71.4

Wettest
Year	Precipitation, in
1867	25.32
1996	23.26
2009	22.92
1875	22.20
1902	22.14
1879	22.12
2011	21.59
1938	21.09
1880	20.72
1975	20.54

Driest
Year	Precipitation, in
1966	2.66
1957	3.80
1913	5.48
1874	5.53
2010	5.88
1929	6.80
1925	7.02
1976	7.09
1949	7.11
1912	7.22

The hottest, coldest and wettest days

Hottest day: 101°F; 3 July 2026, 2 July 2026
Coldest night: 46°F; 2 June 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

Summer 2026 brought 15.66 in of precipitation in Trenton, NJ, the wettest summer since 2013, 42nd wettest of 153.
The hottest day of summer 2026 in Trenton, NJ: 101°F on Friday 3 July 2026 and Thursday 2 July 2026.
The coldest night of summer 2026 in Trenton, NJ: a low of 46°F on Tuesday 2 June 2026.
The wettest day of summer 2026 in Trenton, NJ: 2.28 in on Monday 3 August 2026.