Keene Weather Records

Keene, New Hampshire weather averages and records from 1893–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Keene, New Hampshire was 104 °F which occurred on July 3, 1911.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Keene, New Hampshire was -35 °F which occurred on February 20, 1936.
Lowest Temperatures: All-Time By Year
Keene Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 31.3 11.0 66 -32 3.2 15.1
February 35.1 11.7 71 -35 2.8 14.9
March 44.0 20.2 87 -21 3.2 10.9
April 57.4 30.8 93 1 3.4 2.2
May 69.4 41.5 98 19 3.8 0.0
June 77.7 51.2 98 27 3.9 0.0
July 82.8 56.7 104 34 4.2 0.0
August 81.4 55.1 102 27 4.3 0.0
September 74.1 47.8 101 19 4.3 0.0
October 60.6 36.3 90 10 4.8 0.2
November 47.5 27.0 80 -15 3.5 2.3
December 36.6 18.3 70 -29 3.8 13.5
Entire year 58.3 34.1 104 -35 45.5 57.5
More Keene Weather Records
1893–2024
Highest daily low 76 °F September 3, 1898
Lowest daily high -5 °F December 30, 1933
Greatest daily range
(Difference of high and low)
61 °F February 8, 1961
Greatest difference in daily high
over two conscutive days
46 °F Jan 7–8, 2014
Most daily precipitation 8.6 inches October 9, 2005
Most monthly precipitation 16.9 inches July 2021
Most yearly precipitation 59.2 inches 2005
Most yearly days with precipitation 162 1956
Earliest snow in season October 7 1911
Latest snow in season May 26 1967
Most daily snow 24.9 inches February 6, 2001
Most monthly snow 52.8 inches February 1893
Most yearly snow 130.9 inches 1956
Most snow in a winter 102.0 inches 1919–1920
Greatest snow accumulation 35.0 inches March 4, 1969
Earliest freeze August 23 1988
Earliest day ≥ 80 °F March 20 2012
Earliest day ≥ 90 °F April 17 2012
Earliest day ≥ 100 °F July 1 1913
Latest freeze June 22 1940
Latest day ≥ 80 °F November 2 1982
Latest day ≥ 90 °F October 7 1963
Latest day ≥ 100 °F September 2 1953
Most days in a year < 0 °F 39 1904
Most days in a year < 32 °F 191 1997
Most days in a year ≥ 80 °F 95 1949
Most days in a year ≥ 90 °F 33 1955
Most days in a year ≥ 100 °F 5 1911
Keene Weather Streaks
Most consecutive days...
With precipitation 14 days Mar 9–22, 1936
Without precipitation 35 days Oct 8 – Nov 11, 1924
With snow 10 days Jan 2–11, 2003
High temperature at or
below freezing
28 days Jan 15 – Feb 11, 1948
High temperature ≥ 80 °F 46 days Jun 27 – Aug 11, 1955
High temperature ≥ 90 °F 10 days Aug 27 – Sep 5, 1953
High temperature ≥ 100 °F 4 days Jul 3–6, 1911
Plant Hardiness Zone
5B
Keene is in plant hardiness zone 5B
based on average yearly minimum temperature from 1991–2020
Keene Weather by Year
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Weather Station Details
Years Station Coordinates
1893–2024 Keene location