All-time weather records — Claremont, NH

Record high
97.0°F
July 15, 1995
Record low
-40.0°F
January 20, 1994
Wettest day
6.00 in
September 17, 1999

Climate change signal in Claremont

31.7%

of Claremont's all-time daily heat records were set in the last decade (116 of 366 records since 2015).

15%

of all-time daily cold records were set in the last decade (55 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 #
1920s
·
·
1930s
·
·
1940s
·
·
1950s
·
·
1960s
·
·
1970s
4
4
1980s
3
17
1990s
75
141
2000s
120
133
2010s
95
52
2020s
69
19

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 1977, the latest in 2026. Period of observation: 1928-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 66.0°F — Jan 7, 2007 -40.0°F — Jan 20, 1994 1.91 in — Jan 13, 2018
February 66.9°F — Feb 22, 2018 -27.9°F — Feb 7, 1993 2.22 in — Feb 8, 1941
March 81.0°F — Mar 22, 2012 -18.0°F — Mar 7, 2007 2.15 in — Mar 7, 2011
April 90.0°F — Apr 17, 2012 1.0°F — Apr 2, 1992 3.51 in — Apr 4, 1975
May 91.9°F — May 19, 2017 3.9°F — May 29, 2000 2.20 in — May 25, 1979
June 96.1°F — Jun 11, 2008 21.9°F — Jun 2, 1994 4.13 in — Jun 18, 2023
July 97.0°F — Jul 15, 1995 35.1°F — Jul 27, 2001 3.67 in — Jul 23, 2006
August 96.1°F — Aug 10, 2001 30.9°F — Aug 21, 1992 4.14 in — Aug 14, 1955
September 93.9°F — Sep 10, 2002 21.0°F — Sep 29, 2000 6.00 in — Sep 17, 1999
October 84.9°F — Oct 5, 2023 10.0°F — Oct 28, 1992 5.79 in — Oct 9, 2005
November 77.0°F — Nov 1, 2024 -6.0°F — Nov 21, 1993 3.25 in — Nov 26, 1950
December 68.0°F — Dec 7, 2001 -25.1°F — Dec 27, 2000 3.25 in — Dec 27, 1969

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