All-time weather records — Keene, NH

Record high
104.0°F
July 3, 1911
Record low
-35.0°F
February 20, 1936
Wettest day
8.64 in
October 9, 2005

Climate change signal in Keene

7.7%

of Keene's all-time daily heat records were set in the last decade (28 of 366 records since 2015).

1.6%

of all-time daily cold records were set in the last decade (6 of 366 records since 2015).

If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:

Decade Heat records set # Cold records set #
1890s
15
30
1900s
26
53
1910s
32
47
1920s
18
46
1930s
21
65
1940s
32
23
1950s
37
22
1960s
27
39
1970s
26
9
1980s
31
12
1990s
30
9
2000s
24
5
2010s
30
5
2020s
17
1

Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1894, the latest in 2026. Period of observation: 1893-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 66.0°F — Jan 14, 1932 -32.1°F — Jan 5, 1904 2.07 in — Jan 25, 1979
February 71.1°F — Feb 22, 2018 -35.0°F — Feb 20, 1936 2.56 in — Feb 25, 2016
March 87.1°F — Mar 29, 1998 -20.9°F — Mar 4, 1950 2.84 in — Mar 7, 2011
April 93.0°F — Apr 19, 1976 1.0°F — Apr 1, 1923 2.30 in — Apr 17, 1996
May 98.1°F — May 22, 1911 19.0°F — May 11, 1900 3.80 in — May 30, 1984
June 98.1°F — Jun 3, 1919 27.0°F — Jun 8, 1932 3.65 in — Jun 26, 2014
July 104.0°F — Jul 3, 1911 34.0°F — Jul 1, 1936 4.06 in — Jul 18, 2021
August 102.0°F — Aug 5, 1955 27.0°F — Aug 25, 1940 3.53 in — Aug 7, 1901
September 100.9°F — Sep 2, 1953 19.0°F — Sep 29, 1914 4.37 in — Sep 17, 1999
October 90.0°F — Oct 7, 1963 10.0°F — Oct 28, 1936 8.64 in — Oct 9, 2005
November 80.1°F — Nov 2, 1950 -15.0°F — Nov 26, 1938 3.15 in — Nov 26, 1950
December 70.0°F — Dec 8, 1998 -29.0°F — Dec 30, 1933 2.53 in — Dec 1, 2020

Click a month to see every daily record for that month in Keene.