40.277°N, 74.816°W · station TTNthr · 162 years of record
57°F
COLDEST SEP 7 SINCE 2025
forecast low · Sep 7
7-Day Forecast
NWS NDFD forecast low temperature for Trenton.
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
#97 / 132
coldest Sep 2 in 132 yrs of record
Coldest Sep 2 ever
45°F
set in 1991
Mildest Sep 2 ever
77°F
set in 1898
Forecast low 68°F — 97th coldest Sep 2 of 132 years · record 45°F (1991) · coldest since 2025.
Ranks
#97 / 131
coldest Sep 3 in 131 yrs of record
Coldest Sep 3 ever
44°F
set in 1991
Mildest Sep 3 ever
76°F
set in 1898
Forecast low 67°F — 97th coldest Sep 3 of 131 years · record 44°F (1991) · coldest since 2025.
Ranks
#119 / 132
coldest Sep 4 in 132 yrs of record
Coldest Sep 4 ever
45°F
set in 1997
Mildest Sep 4 ever
75°F
set in 1898
Forecast low 70°F — 119th coldest Sep 4 of 132 years · record 45°F (1997) · coldest since 2025.
Ranks
#63 / 132
coldest Sep 5 in 132 yrs of record
Coldest Sep 5 ever
44°F
set in 1994
Mildest Sep 5 ever
76°F
set in 1898
Forecast low 62°F — 63rd coldest Sep 5 of 132 years · record 44°F (1994) · coldest since 2024.
Ranks
#47 / 132
coldest Sep 6 in 132 yrs of record
Coldest Sep 6 ever
46°F
set in 1994
Mildest Sep 6 ever
74°F
set in 1898
Forecast low 59°F — 47th coldest Sep 6 of 132 years · record 46°F (1994) · coldest since 2024.
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.
Ranks
#52 / 132
coldest Sep 8 in 132 yrs of record
Coldest Sep 8 ever
39°F
set in 1984
Mildest Sep 8 ever
74°F
set in 1894
Forecast low 59°F — 52nd coldest Sep 8 of 132 years · record 39°F (1984) · coldest since 2025.
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.
Month
Record High
Record Low
Jan
73°FJan 14, 1932
-16°FJan 22, 1984
Feb
78°FFeb 21, 2018
-14°FFeb 9, 1934
Mar
87°FMar 30, 1998
0°FMar 10, 1984
Apr
93°FApr 27, 1915
11°FApr 1, 1923
May
99°FMay 23, 1911
31°FMay 9, 1985
Jun
100°FJun 29, 1934
39°FJun 3, 1986
Jul
106°FJul 9, 1936
46°FJul 1, 1988
Aug
105°FAug 7, 1918
39°FAug 29, 1986
Sep
101°FSep 10, 1983
34°FSep 25, 1997
Oct
94°FOct 5, 1941
21°FOct 29, 1985
Nov
83°FNov 1, 1950
9°FNov 30, 1875
Dec
76°FDec 7, 1998
-8°FDec 30, 1880
All-time
106°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
Month
Warmest low
Coldest high
Jan
57°FJan 4, 1950
3°FJan 21, 1985
Feb
57°FFeb 21, 2018
3°FFeb 10, 1899
Mar
62°FMar 30, 1977
18°FMar 18, 1967
Apr
70°FApr 19, 1896
32°FApr 8, 2003
May
75°FMay 31, 1895
43°FMay 5, 1917
Jun
80°FJun 26, 1952
52°FJun 2, 1907
Jul
83°FJul 23, 2011
62°FJul 3, 1933
Aug
84°FAug 11, 1895
59°FAug 2, 1875
Sep
77°FSep 2, 1898
50°FSep 28, 1984
Oct
74°FOct 4, 1898
38°FOct 30, 1925
Nov
68°FNov 10, 1882
23°FNov 30, 1929
Dec
61°FDec 24, 2015
6°FDec 30, 1917
All-time
84°FAug 11, 1895
3°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.