43.205°N, 71.503°W · station CONthr · 159 years of record
50°F
COLDEST SEP 6 SINCE 2024
forecast low · Sep 6
7-Day Forecast
NWS NDFD forecast low temperature for Concord.
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
#102 / 158
coldest Sep 2 in 158 yrs of record
Coldest Sep 2 ever
34°F
set in 1970
Mildest Sep 2 ever
70°F
set in 1914
Forecast low 56°F — 102nd coldest Sep 2 of 158 years · record 34°F (1970) · coldest since 2025.
Ranks
#94 / 158
coldest Sep 3 in 158 yrs of record
Coldest Sep 3 ever
35°F
set in 1896
Mildest Sep 3 ever
70°F
set in 1921
Forecast low 56°F — 94th coldest Sep 3 of 158 years · record 35°F (1896) · coldest since 2025.
Ranks
#116 / 158
coldest Sep 4 in 158 yrs of record
Coldest Sep 4 ever
34°F
set in 1883
Mildest Sep 4 ever
67°F
set in 1875
Forecast low 58°F — 116th coldest Sep 4 of 158 years · record 34°F (1883) · coldest since 2025.
Ranks
#102 / 158
coldest Sep 5 in 158 yrs of record
Coldest Sep 5 ever
35°F
set in 1963
Mildest Sep 5 ever
69°F
set in 1880
Forecast low 55°F — 102nd coldest Sep 5 of 158 years · record 35°F (1963) · coldest since 2024.
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.
Ranks
#67 / 158
coldest Sep 7 in 158 yrs of record
Coldest Sep 7 ever
33°F
set in 2000
Mildest Sep 7 ever
71°F
set in 1999
Forecast low 51°F — 67th coldest Sep 7 of 158 years · record 33°F (2000) · coldest since 2025.
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.
Month
Record High
Record Low
Jan
72°FJan 1, 1876
-35°FJan 8, 1878
Feb
74°FFeb 21, 2018
-37°FFeb 16, 1943
Mar
89°FMar 31, 1998
-20°FMar 6, 1869
Apr
95°FApr 19, 1976
4°FApr 5, 2016
May
98°FMay 22, 1911
21°FMay 10, 1947
Jun
101°FJun 4, 1919
30°FJun 12, 1972
Jul
102°FJul 4, 1911
35°FJul 7, 1965
Aug
101°FAug 2, 1975
29°FAug 31, 1965
Sep
98°FSep 2, 1953
20°FSep 30, 1941
Oct
92°FOct 16, 1879
10°FOct 24, 1969
Nov
80°FNov 2, 1876
-17°FNov 30, 1875
Dec
73°FDec 7, 1998
-24°FDec 20, 1875
All-time
102°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
Month
Warmest low
Coldest high
Jan
58°FJan 1, 1876
-4°FJan 13, 1914
Feb
45°FFeb 20, 1981
-4°FFeb 5, 1918
Mar
54°FMar 12, 1871
5°FMar 6, 1872
Apr
63°FApr 20, 2019
21°FApr 7, 1982
May
71°FMay 28, 1880
37°FMay 2, 1869
Jun
74°FJun 25, 1875
49°FJun 5, 1885
Jul
78°FJul 25, 1870
55°FJul 1, 1882
Aug
75°FAug 2, 2006
56°FAug 30, 1885
Sep
71°FSep 1, 1959
46°FSep 20, 1868
Oct
66°FOct 4, 1898
31°FOct 23, 1969
Nov
62°FNov 6, 2022
7°FNov 30, 1875
Dec
52°FDec 12, 1911
-11°FDec 29, 1933
All-time
78°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.