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New Jersey · THREADEX · 1865–2026

Trenton, NJ

40.277°N, 74.816°W · station TTNthr · 162 years of record
57°F
forecast low · Sep 7

7-Day Forecast

NWS NDFD forecast low temperature for Trenton.
68°WED9/267°THU9/370°FRI9/462°SAT9/559°SUN9/657°MON9/759°TUE9/8

This Day in History

Every year's low 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 coldest on record.

Ranks

#36 / 132
coldest Sep 7 in 132 yrs of record

Coldest Sep 7 ever

43°F
set in 1984

Mildest Sep 7 ever

76°F
set in 1898
Forecast low 57°F — 36th coldest Sep 7 of 132 years · record 43°F (1984) · coldest since 2025.
1893: 56°F1894: 67°F1895: 66°F1896: 72°F1897: 68°F1898: 76°F1899: 50°F1900: 74°F1901: 68°F1902: 68°F1903: 54°F1904: 55°F1905: 58°F1906: 60°F1907: 60°F1908: 60°F1909: 57°F1910: 67°F1912: 70°F1913: 66°F1914: 64°F1915: 69°F1916: 64°F1917: 53°F1918: 56°F1919: 65°F1920: 62°F1921: 66°F1922: 64°F1923: 63°F1924: 47°F1925: 66°F1926: 63°F1927: 58°F1928: 54°F1929: 65°F1930: 66°F1931: 59°F1932: 63°F1933: 62°F1934: 65°F1935: 56°F1936: 56°F1937: 58°F1938: 57°F1939: 60°F1940: 56°F1941: 68°F1942: 56°F1943: 70°F1944: 64°F1945: 67°F1946: 61°F1947: 70°F1948: 60°F1949: 52°F1950: 55°F1951: 59°F1952: 57°F1953: 64°F1954: 67°F1955: 57°F1956: 70°F1957: 66°F1958: 67°F1959: 63°F1960: 58°F1961: 69°F1962: 49°F1963: 52°F1964: 59°F1965: 61°F1966: 60°F1967: 62°F1968: 69°F1969: 67°F1970: 57°F1971: 67°F1972: 55°F1973: 65°F1974: 56°F1975: 61°F1976: 54°F1977: 64°F1978: 70°F1979: 69°F1980: 69°F1981: 65°F1982: 59°F1983: 70°F1984: 43°F1985: 71°F1986: 51°F1987: 68°F1988: 44°F1989: 51°F1990: 70°F1991: 54°F1992: 63°F1993: 57°F1994: 52°F1995: 69°F1996: 70°F1997: 52°F1998: 66°F1999: 72°F2000: 49°F2001: 54°F2002: 52°F2003: 53°F2004: 56°F2005: 55°F2006: 57°F2007: 66°F2008: 70°F2009: 60°F2010: 61°F2011: 65°F2012: 65°F2013: 48°F2014: 63°F2015: 61°F2016: 70°F2017: 58°F2018: 70°F2019: 55°F2020: 57°F2021: 57°F2022: 65°F2023: 70°F2024: 59°F2025: 56°F57° forecast4045505560657075801900191019201930194019501960197019801990200020102020
📖 Trenton's full Climate Almanac →

The Numbers

Forecast low · Sep 757°F
Coldest this date since2025
This-date record43°F
This-date rank#36 of 132
Coldest at any time since2026
All-time record-16°F (1984)
Odds to tie/break0.0% (daily)
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 Aug 30.

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

Cold Streaks

Current run

0 days
consecutive days with a low ≤ 32°F

Longest ever

67 days
record run, ended Feb 6 1918

So far in 2026

68 days
days with a low ≤ 32°F this year

Climate Normals

Normal low & low by month, from Trenton's own 1991–2020 record. Today's normal low: 60°F · forecast is -4° 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

Sunrise5:26 AM
Sunset6:31 PM
Solar noon11:59 AM
Daylight13h 05m · 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 low 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 low

2026 So Far

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

Every Day Since 1865

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

Days Below the Mark

How many days a year hit a given low at Trenton — counted through Sep 7 each year, so you can see whether 2026 is running cold. Pick a threshold:
68 days ≤32°F so far in 2026 — tied for the 47th most in 162 years. Normal for this point: 59. Record: 82 in 1920.

Share Card

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