Concord Weather Records

Concord, New Hampshire weather averages and records from 1868–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Concord, New Hampshire was 102 °F which occurred on July 3, 1966.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Concord, New Hampshire was -37 °F which occurred on February 16, 1943.
Lowest Temperatures: All-Time By Year
Concord Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 31.6 12.2 72 -35 2.8 17.1
February 34.9 13.9 74 -37 2.7 16.9
March 43.6 22.5 89 -20 3.3 13.4
April 57.6 32.6 95 4 3.4 2.5
May 69.4 43.3 98 21 3.5 0.0
June 77.8 53.0 101 30 3.8 0.0
July 83.0 58.4 102 35 3.6 0.0
August 81.8 56.5 101 29 3.6 0.0
September 73.8 48.3 98 20 3.6 0.0
October 60.9 37.0 92 10 4.4 0.8
November 48.4 27.9 80 -17 3.4 2.5
December 37.1 18.7 73 -24 3.7 14.9
Entire year 58.4 35.5 102 -37 41.9 67.5
More Concord Weather Records
1868–2024
Highest daily low 78 °F July 25, 1870
Lowest daily high -11 °F December 29, 1933
Greatest daily range
(Difference of high and low)
60 °F January 18, 1877
Greatest difference in daily high
over two conscutive days
49 °F Mar 28–29, 1921
Most daily precipitation 6.0 inches October 4, 1869
Most monthly precipitation 14.6 inches October 2005
Most yearly precipitation 58.0 inches 2008
Most yearly days with precipitation 153 1945
Earliest snow in season October 7 1911
Latest snow in season May 13 1914
Most daily snow 25.6 inches December 17, 2020
Most monthly snow 59.0 inches February 1893
Most yearly snow 128.4 inches 1956
Most snow in a winter 122.0 inches 1873–1874
Greatest snow accumulation 45.0 inches March 2, 2008
Earliest freeze August 31 1976
Earliest day ≥ 80 °F March 18 2012
Earliest day ≥ 90 °F April 8 1871
Latest freeze June 12 1972
Latest day ≥ 80 °F November 2 1950
Latest day ≥ 90 °F October 16 1879
Most days in a year < 0 °F 43 1875
Most days in a year < 32 °F 192 1978
Most days in a year ≥ 80 °F 97 1870
Most days in a year ≥ 90 °F 30 1955
Most days in a year ≥ 100 °F 4 1911
Concord Weather Streaks
Most consecutive days...
With precipitation 14 days Nov 2–15, 1969
Without precipitation 36 days Feb 26 – Apr 2, 1915
With snow 7 days Dec 9–15, 2013
High temperature at or
below freezing
37 days Dec 22, 1976 – Jan 27, 1977
High temperature ≥ 80 °F 47 days Jul 10 – Aug 25, 1870
High temperature ≥ 90 °F 9 days Aug 11–19, 2002
High temperature ≥ 100 °F 3 days Jul 3–5, 1911
Plant Hardiness Zone
5B
Concord is in plant hardiness zone 5B
based on average yearly minimum temperature from 1991–2020
Concord Weather by Year
More Concord Weather
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Weather Station Details
Years Station Coordinates
1941–2024 Concord Municipal Airport location
1867–1941 Concord location