New Hampshire · THREADEX · 1868–2026

Concord, NH

43.205°N, 71.503°W · station CONthr · 159 years of record
58°F
forecast low · Jul 18

7-Day Forecast

NWS NDFD forecast low temperature for Concord.
66°TUE7/1475°WED7/1564°THU7/1660°FRI7/1758°SAT7/1860°SUN7/19

This Day in History · Jul 18

Today ranks

#60 / 157
coldest Jul 18 in 157 yrs of record

Coldest Jul 18 ever

43°F
set in 1908

Mildest Jul 18 ever

74°F
set in 1885

Coldest Jul 18 — Year by Year

Every year's low on Jul 18 at Concord. The forecast line shows where today lands; the ringed bar is the coldest on record.
4358741869: 62°F1870: 64°F1871: 46°F1872: 72°F1873: 54°F1874: 55°F1875: 53°F1876: 63°F1877: 65°F1878: 72°F1879: 54°F1880: 59°F1881: 52°F1882: 64°F1883: 66°F1884: 59°F1885: 74°F1886: 59°F1887: 67°F1888: 49°F1889: 54°F1890: 58°F1891: 58°F1892: 48°F1893: 59°F1894: 55°F1895: 63°F1896: 45°F1897: 58°F1898: 60°F1899: 62°F1900: 72°F1901: 64°F1902: 56°F1903: 51°F1904: 59°F1905: 68°F1906: 67°F1907: 68°F1908: 43°F1909: 53°F1910: 48°F1911: 62°F1912: 56°F1913: 62°F1914: 71°F1915: 61°F1916: 68°F1917: 66°F1918: 62°F1919: 64°F1920: 52°F1921: 58°F1922: 68°F1923: 54°F1924: 59°F1925: 62°F1926: 63°F1927: 65°F1928: 62°F1929: 55°F1930: 59°F1931: 53°F1932: 61°F1933: 50°F1934: 47°F1935: 57°F1936: 50°F1937: 61°F1938: 65°F1939: 48°F1940: 53°F1941: 50°F1942: 60°F1943: 63°F1944: 53°F1945: 67°F1946: 45°F1947: 69°F1948: 57°F1949: 66°F1950: 69°F1951: 60°F1952: 57°F1953: 64°F1954: 52°F1955: 68°F1956: 48°F1957: 49°F1958: 44°F1959: 58°F1960: 51°F1961: 63°F1962: 59°F1963: 62°F1964: 55°F1965: 63°F1966: 62°F1967: 57°F1968: 65°F1969: 62°F1970: 54°F1971: 51°F1972: 67°F1973: 50°F1974: 54°F1975: 65°F1976: 60°F1977: 63°F1978: 54°F1979: 62°F1980: 68°F1981: 56°F1982: 72°F1983: 54°F1984: 58°F1985: 54°F1986: 57°F1987: 53°F1988: 69°F1989: 53°F1990: 60°F1991: 64°F1992: 56°F1993: 51°F1994: 64°F1995: 58°F1996: 58°F1997: 63°F1998: 57°F1999: 66°F2000: 59°F2001: 55°F2002: 66°F2003: 58°F2004: 57°F2005: 72°F2006: 69°F2007: 62°F2008: 58°F2009: 61°F2010: 64°F2011: 66°F2012: 64°F2013: 69°F2014: 51°F2015: 63°F2016: 67°F2017: 68°F2018: 54°F2019: 65°F2020: 57°F2021: 62°F2022: 67°F2023: 65°F2024: 67°F2025: 54°F58° forecast186920251908

The Numbers

Forecast low · Jul 1858°F
Coldest this date since2025
This-date record43°F
This-date rank#60 of 157
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°F1876-35°F1878
Feb74°F2018-37°F1943
Mar89°F1998-20°F1869
Apr95°F19764°F2016
May98°F191121°F1947
Jun101°F191930°F1972
Jul102°F191135°F1965
Aug101°F197529°F1965
Sep98°F195320°F1941
Oct92°F187910°F1969
Nov80°F1876-17°F1875
Dec73°F1998-24°F1875
All-time102°F1911-37°F1943

2026 Records So Far

Records set or tied at Concord so far this year — through Jul 11.

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

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: 59°F · forecast is -1° 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

Sunrise4:18 AM
Sunset7:25 PM
Solar noon11:52 AM
Daylight15h 07m · losing 9 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 Jul 18 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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