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New Jersey · THREADEX · 1865–2026

Trenton, NJ

40.277°N, 74.816°W · station TTNthr · 162 years of record
66°F
forecast high · Oct 23

7-Day Forecast

NWS NDFD forecast high temperature for Trenton.
53°SAT10/1756°SUN10/1859°MON10/1964°TUE10/2064°WED10/2163°THU10/2266°FRI10/23

This Day in History

Every year's high on each of the next 7 forecast dates at Trenton — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.

Ranks

#60 / 151
warmest Oct 23 in 151 yrs of record

Warmest Oct 23 ever

85°F
set in 1947

Coolest Oct 23 ever

43°F
set in 1969
Forecast high 66°F — 60th warmest Oct 23 of 151 years · record 85°F (1947) · warmest since 2024.
1865: 70°F1866: 65°F1868: 51°F1869: 60°F1870: 64°F1871: 75°F1872: 70°F1873: 69°F1874: 65°F1875: 70°F1876: 66°F1877: 64°F1878: 69°F1879: 73°F1880: 68°F1887: 64°F1888: 53°F1890: 56°F1891: 54°F1892: 74°F1893: 66°F1894: 60°F1895: 62°F1896: 58°F1897: 56°F1899: 64°F1900: 78°F1901: 76°F1902: 64°F1903: 64°F1904: 62°F1905: 55°F1906: 72°F1907: 64°F1908: 65°F1909: 55°F1910: 61°F1912: 76°F1913: 60°F1914: 59°F1915: 52°F1916: 58°F1917: 58°F1918: 62°F1919: 57°F1920: 82°F1921: 64°F1922: 67°F1923: 49°F1924: 52°F1925: 52°F1926: 55°F1927: 62°F1928: 67°F1929: 67°F1930: 58°F1931: 72°F1932: 64°F1933: 59°F1934: 66°F1935: 70°F1936: 79°F1937: 65°F1938: 66°F1939: 55°F1940: 48°F1941: 67°F1942: 67°F1943: 57°F1944: 53°F1945: 60°F1946: 70°F1947: 85°F1948: 56°F1949: 68°F1950: 58°F1951: 64°F1952: 63°F1953: 72°F1954: 70°F1955: 62°F1956: 65°F1957: 70°F1958: 66°F1959: 71°F1960: 57°F1961: 55°F1962: 62°F1963: 67°F1964: 58°F1965: 64°F1966: 69°F1967: 65°F1968: 66°F1969: 43°F1970: 71°F1971: 68°F1972: 57°F1973: 68°F1974: 66°F1975: 76°F1976: 51°F1977: 59°F1978: 78°F1979: 77°F1980: 60°F1981: 64°F1982: 53°F1983: 58°F1984: 75°F1985: 69°F1986: 72°F1987: 58°F1988: 52°F1989: 64°F1990: 69°F1991: 75°F1992: 58°F1993: 58°F1994: 62°F1995: 69°F1996: 61°F1997: 52°F1998: 61°F1999: 54°F2000: 63°F2001: 75°F2002: 56°F2003: 44°F2004: 56°F2005: 59°F2006: 52°F2007: 80°F2008: 54°F2009: 61°F2010: 67°F2011: 63°F2012: 68°F2013: 57°F2014: 54°F2015: 62°F2016: 56°F2017: 74°F2018: 67°F2019: 66°F2020: 73°F2021: 60°F2022: 63°F2023: 61°F2024: 83°F2025: 59°F66° forecast404550556065707580851870188018901900191019201930194019501960197019801990200020102020
📖 Trenton's full Climate Almanac →

The Numbers

Forecast high · Oct 2366°F
Hottest this date since2024
This-date record85°F
This-date rank#60 of 151
Hottest at any time since2026
All-time record106°F (1936)
Odds to tie/break—
Period of record1865–2026

Record Book

The hottest and coldest ever recorded at Trenton in each calendar month, and for the whole 1865–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan73°FJan 14, 1932-16°FJan 22, 1984
Feb78°FFeb 21, 2018-14°FFeb 9, 1934
Mar87°FMar 30, 19980°FMar 10, 1984
Apr93°FApr 27, 191511°FApr 1, 1923
May99°FMay 23, 191131°FMay 9, 1985
Jun100°FJun 29, 193439°FJun 3, 1986
Jul106°FJul 9, 193646°FJul 1, 1988
Aug105°FAug 7, 191839°FAug 29, 1986
Sep101°FSep 10, 198334°FSep 25, 1997
Oct94°FOct 5, 194121°FOct 29, 1985
Nov83°FNov 1, 19509°FNov 30, 1875
Dec76°FDec 7, 1998-8°FDec 30, 1880
All-time106°FJul 9, 1936-16°FJan 22, 1984

2026 Records So Far

Records set or tied at Trenton so far this year — through Oct 15.

Record Highs in 2026

3 broke
plus 2 tied — daily record highs set this year

Record Lows in 2026

1 broke
plus 0 tied — daily record lows set this year

Record Warm Nights & Cold Days

Two more daily records, kept separate from the rankings: the warmest a night has ever stayed (record high minimum) and the coldest a day has ever gotten (record low maximum) — the flip side of the usual record high and low.

Warmest low ever

84°F
record high minimum — the night it never cooled · Aug 11, 1895

Coldest high ever

3°F
record low maximum — the day it never warmed · Feb 10, 1899
MonthWarmest lowColdest high
Jan57°FJan 4, 19503°FJan 21, 1985
Feb57°FFeb 21, 20183°FFeb 10, 1899
Mar62°FMar 30, 197718°FMar 18, 1967
Apr70°FApr 19, 189632°FApr 8, 2003
May75°FMay 31, 189543°FMay 5, 1917
Jun80°FJun 26, 195252°FJun 2, 1907
Jul83°FJul 23, 201162°FJul 3, 1933
Aug84°FAug 11, 189559°FAug 2, 1875
Sep77°FSep 2, 189850°FSep 28, 1984
Oct74°FOct 4, 189838°FOct 30, 1925
Nov68°FNov 10, 188223°FNov 30, 1929
Dec61°FDec 24, 20156°FDec 30, 1917
All-time84°FAug 11, 18953°FFeb 10, 1899

Hot Streaks

Current run

0 days
consecutive days with a high ≥ 90°F

Longest ever

11 days
record run, ended Jul 6 1901

So far in 2026

18 days
days with a high ≥ 90°F this year

Climate Normals

Normal high & low by month, from Trenton's own 1991–2020 record. Today's normal high: 63°F · forecast is +3° vs normal.
Jan: 40°FJan: 24°FFeb: 43°FFeb: 26°FMar: 51°FMar: 32°FApr: 63°FApr: 42°FMay: 73°FMay: 52°FJun: 81°FJun: 61°FJul: 86°FJul: 66°FAug: 84°FAug: 65°FSep: 77°FSep: 57°FOct: 66°FOct: 46°FNov: 55°FNov: 36°FDec: 45°FDec: 29°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise6:11 AM
Sunset5:18 PM
Solar noon11:45 AM
Daylight11h 08m · losing 18 min/wk
Local standard time (no DST), level horizon.

Location

40.28°N, 74.82°W

Nearby Stations

Philadelphia, PA35 mi SWAllentown, PA42 mi NWNewark, NJ44 mi NENew York-Central Park, NY56 mi NEAtlantic City, NJ58 mi SWilmington, DE59 mi SW

The Last 6 Weeks

Trenton's observed daily high for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.
Trenton, NJ — last six weeks of daily high

2026 So Far

Every day this year against Trenton's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.
Trenton, NJ — 2026 daily high trace
Download year chart

Every Day Since 1865

Each cell is one day's high at Trenton, coloured by temperature — 162 years of record, so heat waves read as warm streaks and cold snaps as blue.
Trenton, NJ daily high heat map 1865–2026

Days Above the Mark

How many days a year hit a given high at Trenton — counted through Oct 23 each year, so you can see whether 2026 is running hot. Pick a threshold:
18 days ≥90°F so far in 2026 — tied for the 64th most in 162 years. Normal for this point: 18. Record: 52 in 2010.

Share Card

A ready-to-share summary of Trenton's outlook — post it, or link this page.
Trenton, NJ hot share card
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