All-time weather records — Harrison, NY

Record high
129.0°F
March 27, 2006
Record low
-9.9°F
January 22, 1961
Wettest day
7.80 in
February 22, 1948

Climate change signal in Harrison

20.8%

of Harrison's all-time daily heat records were set in the last decade (76 of 366 records since 2015).

6.3%

of all-time daily cold records were set in the last decade (23 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 #
1940s
14
9
1950s
50
49
1960s
39
73
1970s
39
85
1980s
39
59
1990s
52
31
2000s
41
28
2010s
44
28
2020s
48
4

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 1948, the latest in 2026. Period of observation: 1946-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 71.1°F — Jan 26, 2015 -9.9°F — Jan 22, 1961 3.29 in — Jan 21, 1979
February 77.0°F — Feb 21, 2018 -9.9°F — Feb 11, 1979 7.80 in — Feb 22, 1948
March 129.0°F — Mar 27, 2006 -6.0°F — Mar 19, 1967 3.79 in — Mar 30, 1951
April 91.9°F — Apr 17, 2002 16.0°F — Apr 6, 1982 6.82 in — Apr 15, 2007
May 96.1°F — May 30, 1969 17.2°F — May 15, 2017 4.80 in — May 29, 1968
June 98.1°F — Jun 21, 1953 16.2°F — Jun 19, 2010 5.40 in — Jun 19, 1972
July 102.0°F — Jul 4, 1966 46.0°F — Jul 5, 1979 3.44 in — Jul 18, 2022
August 100.9°F — Aug 9, 2001 0.1°F — Aug 20, 2010 5.18 in — Aug 28, 2011
September 100.0°F — Sep 2, 1953 32.0°F — Sep 20, 2004 6.06 in — Sep 1, 2021
October 90.0°F — Oct 2, 2019 24.1°F — Oct 19, 1976 5.09 in — Oct 12, 1983
November 104.0°F — Nov 2, 2017 11.1°F — Nov 23, 2018 4.95 in — Nov 8, 1977
December 77.0°F — Dec 21, 2019 -5.1°F — Dec 25, 1980 2.83 in — Dec 4, 1968

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