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COLD94
Coldest Since
National Cold Records
New Hampshire · THREADEX · 1868–2026

Concord, NH

43.205°N, 71.503°W · station CONthr · 159 years of record
50°F
forecast low · Sep 6

7-Day Forecast

NWS NDFD forecast low temperature for Concord.
56°WED9/256°THU9/358°FRI9/455°SAT9/550°SUN9/651°MON9/7

This Day in History

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

Ranks

#64 / 158
coldest Sep 6 in 158 yrs of record

Coldest Sep 6 ever

32°F
set in 1902

Mildest Sep 6 ever

70°F
set in 1979
Forecast low 50°F — 64th coldest Sep 6 of 158 years · record 32°F (1902) · coldest since 2024.
1868: 57°F1869: 52°F1870: 47°F1871: 58°F1872: 40°F1873: 55°F1874: 56°F1875: 60°F1876: 52°F1877: 60°F1878: 61°F1879: 47°F1880: 68°F1881: 67°F1882: 62°F1883: 38°F1884: 66°F1885: 40°F1886: 52°F1887: 51°F1888: 58°F1889: 59°F1890: 61°F1891: 52°F1892: 48°F1893: 55°F1894: 59°F1895: 53°F1896: 33°F1897: 47°F1898: 64°F1899: 58°F1900: 56°F1901: 57°F1902: 32°F1903: 49°F1904: 51°F1905: 50°F1906: 45°F1907: 55°F1908: 47°F1909: 46°F1910: 59°F1911: 57°F1912: 56°F1913: 50°F1914: 45°F1915: 59°F1916: 52°F1917: 40°F1918: 56°F1919: 44°F1920: 47°F1921: 59°F1922: 54°F1923: 54°F1924: 46°F1925: 56°F1926: 51°F1927: 45°F1928: 49°F1929: 59°F1930: 55°F1931: 58°F1932: 62°F1933: 46°F1934: 46°F1935: 52°F1936: 48°F1937: 44°F1938: 42°F1939: 49°F1940: 52°F1941: 61°F1942: 40°F1943: 66°F1944: 53°F1945: 56°F1946: 51°F1947: 59°F1948: 55°F1949: 46°F1950: 39°F1951: 44°F1952: 47°F1953: 68°F1954: 54°F1955: 44°F1956: 53°F1957: 43°F1958: 46°F1959: 53°F1960: 45°F1961: 59°F1962: 39°F1963: 46°F1964: 55°F1965: 41°F1966: 50°F1967: 42°F1968: 55°F1969: 65°F1970: 56°F1971: 58°F1972: 42°F1973: 65°F1974: 42°F1975: 49°F1976: 53°F1977: 54°F1978: 42°F1979: 70°F1980: 51°F1981: 53°F1982: 43°F1983: 63°F1984: 43°F1985: 59°F1986: 50°F1987: 47°F1988: 50°F1989: 42°F1990: 58°F1991: 51°F1992: 57°F1993: 50°F1994: 44°F1995: 53°F1996: 62°F1997: 44°F1998: 48°F1999: 66°F2000: 35°F2001: 38°F2002: 40°F2003: 46°F2004: 56°F2005: 48°F2006: 57°F2007: 40°F2008: 62°F2009: 41°F2010: 41°F2011: 58°F2012: 64°F2013: 36°F2014: 62°F2015: 51°F2016: 47°F2017: 59°F2018: 67°F2019: 45°F2020: 44°F2021: 55°F2022: 58°F2023: 65°F2024: 49°F2025: 60°F50° forecast3035404550556065701870188018901900191019201930194019501960197019801990200020102020
📖 Concord's full Climate Almanac →

The Numbers

Forecast low · Sep 650°F
Coldest this date since2024
This-date record32°F
This-date rank#64 of 158
Coldest at any time since2026
All-time record-37°F (1943)
Odds to tie/break0.0% (daily)
Period of record1868–2026

Record Book

The hottest and coldest ever recorded at Concord in each calendar month, and for the whole 1868–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan72°FJan 1, 1876-35°FJan 8, 1878
Feb74°FFeb 21, 2018-37°FFeb 16, 1943
Mar89°FMar 31, 1998-20°FMar 6, 1869
Apr95°FApr 19, 19764°FApr 5, 2016
May98°FMay 22, 191121°FMay 10, 1947
Jun101°FJun 4, 191930°FJun 12, 1972
Jul102°FJul 4, 191135°FJul 7, 1965
Aug101°FAug 2, 197529°FAug 31, 1965
Sep98°FSep 2, 195320°FSep 30, 1941
Oct92°FOct 16, 187910°FOct 24, 1969
Nov80°FNov 2, 1876-17°FNov 30, 1875
Dec73°FDec 7, 1998-24°FDec 20, 1875
All-time102°FJul 4, 1911-37°FFeb 16, 1943

2026 Records So Far

Records set or tied at Concord so far this year — through Aug 30.

Record Highs in 2026

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

Record Lows in 2026

0 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

78°F
record high minimum — the night it never cooled · Jul 25, 1870

Coldest high ever

-11°F
record low maximum — the day it never warmed · Dec 29, 1933
MonthWarmest lowColdest high
Jan58°FJan 1, 1876-4°FJan 13, 1914
Feb45°FFeb 20, 1981-4°FFeb 5, 1918
Mar54°FMar 12, 18715°FMar 6, 1872
Apr63°FApr 20, 201921°FApr 7, 1982
May71°FMay 28, 188037°FMay 2, 1869
Jun74°FJun 25, 187549°FJun 5, 1885
Jul78°FJul 25, 187055°FJul 1, 1882
Aug75°FAug 2, 200656°FAug 30, 1885
Sep71°FSep 1, 195946°FSep 20, 1868
Oct66°FOct 4, 189831°FOct 23, 1969
Nov62°FNov 6, 20227°FNov 30, 1875
Dec52°FDec 12, 1911-11°FDec 29, 1933
All-time78°FJul 25, 1870-11°FDec 29, 1933

Cold Streaks

Current run

0 days
consecutive days with a low ≤ 32°F

Longest ever

162 days
record run, ended Apr 26 1873

So far in 2026

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

Climate Normals

Normal low & low by month, from Concord's own 1991–2020 record. Today's normal low: 52°F · forecast is -2° vs normal.
Jan: 32°FJan: 12°FFeb: 35°FFeb: 14°FMar: 44°FMar: 22°FApr: 58°FApr: 33°FMay: 69°FMay: 43°FJun: 78°FJun: 53°FJul: 83°FJul: 58°FAug: 82°FAug: 56°FSep: 74°FSep: 48°FOct: 61°FOct: 37°FNov: 48°FNov: 28°FDec: 37°FDec: 19°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:10 AM
Sunset6:21 PM
Solar noon11:46 AM
Daylight13h 12m · losing 19 min/wk
Local standard time (no DST), level horizon.

Location

43.20°N, 71.50°W

Nearby Stations

Manchester, NH19 mi SBoston, MA63 mi SEWorcester, MA67 mi SPortland, ME67 mi EMilton, MA71 mi SWestfield, MA94 mi SW

The Last 6 Weeks

Concord'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.
Concord, NH — last six weeks of daily low

2026 So Far

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

Every Day Since 1868

Each cell is one day's low at Concord, coloured by temperature — 159 years of record, so heat waves read as warm streaks and cold snaps as blue.
Concord, NH daily low heat map 1868–2026

Days Below the Mark

How many days a year hit a given low at Concord — counted through Sep 6 each year, so you can see whether 2026 is running cold. Pick a threshold:
103 days ≤32°F so far in 2026 — tied for the 68th most in 159 years. Normal for this point: 101. Record: 125 in 1873.

Share Card

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