Trenton, NJ: records

4 October 2026: The hottest day on record in Trenton, NJ: 106°F on Friday 22 July 2011 and Thursday 9 July 1936.

The record begins: 1865

All-time records

The coldest night on record in Trenton, NJ: a low of -16°F on Sunday 22 January 1984.
The wettest day on record in Trenton, NJ: 7.25 in on Thursday 16 September 1999.
The warmest night on record in Trenton, NJ: a low of 84°F on Sunday 11 August 1895.
The coldest day on record in Trenton, NJ: a high of 3°F on Monday 21 January 1985 and Friday 10 February 1899.

Records by month

Month	Highest	Lowest	Wettest day
January	73°F 14 January 1932	-16°F 22 January 1984	3.01 in 7 January 1874
February	78°F 21 February 2018	-14°F 9 February 1934	2.49 in 2 February 1973
March	87°F 30 March 1998	0°F 10 March 1984	3.62 in 25 March 1876
April	93°F 17 April 2002, 18 April 1976, 27 April 1915	11°F 1 April 1923	4.56 in 15 April 2007
May	99°F 31 May 1986, 23 May 1911	31°F 10 May 2020, 14 May 1996, 9 May 1985	4.20 in 19 May 1900
June	100°F 26 June 1952, 29 June 1934	39°F 3 June 1986	7.03 in 12 June 1996
July	106°F 22 July 2011, 9 July 1936	46°F 1 July 1988	6.74 in 6 July 1880
August	105°F 7 August 1918	39°F 29 August 1986	5.18 in 7 August 1921
September	101°F 10 September 1983	34°F 25 September 1997	7.25 in 16 September 1999
October	94°F 5 October 1941	21°F 31 October 1988, 29 October 1985	5.42 in 9 October 1903
November	83°F 1 November 1950	9°F 30 November 1875	3.10 in 21 November 1876
December	76°F 7 December 1998	-8°F 30 December 1880	2.59 in 30 December 1948

Streaks, months and years

The longest run of days with a high of 90°F or above in Trenton, NJ: 11 days, from Friday 23 July to Monday 2 August 1999.
The longest run of days with a high of 32°F or below in Trenton, NJ: 17 days, from Thursday 19 January to Saturday 4 February 1961.
The wettest month on record in Trenton, NJ: August 2011, with 15.69 in of precipitation.
The driest month on record in Trenton, NJ: October 2024, with a trace of precipitation.
The wettest year on record in Trenton, NJ: 1996, with 67.46 in of precipitation.
The driest year on record in Trenton, NJ: 1957, with 28.79 in of precipitation.

Daily records by decade

New daily records set in Trenton, NJ by decade since the 1890s: the most record highs, 109, came in the 1910s; the most record lows, 131, in the 1980s.

Record highs
Record lows

Every decade as a table

Decade	Record highs	Record lows	Years in the record
1860s	0	0	5
1870s	0	0	10
1880s	0	0	10
1890s	0	1	10
1900s	55	38	10
1910s	109	51	10
1920s	70	79	10
1930s	65	55	10
1940s	60	34	10
1950s	40	17	10
1960s	33	22	10
1970s	40	16	10
1980s	48	131	10
1990s	57	64	10
2000s	29	9	10
2010s	38	12	10
2020s	12	10	7

Trenton, NJ