All-time weather records — Lake Grove, NY

Record high
104.0°F
July 3, 1966
Record low
-14.1°F
February 13, 1967
Wettest day
13.51 in
August 13, 2014

Climate change signal in Lake Grove

26.2%

of Lake Grove's all-time daily heat records were set in the last decade (96 of 366 records since 2015).

3.6%

of all-time daily cold records were set in the last decade (13 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 #
1960s
26
109
1970s
47
95
1980s
35
54
1990s
79
48
2000s
51
41
2010s
72
16
2020s
56
3

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 1963, the latest in 2026. Period of observation: 1963-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 69.1°F — Jan 29, 2002 -8.0°F — Jan 18, 1965 3.61 in — Jan 3, 1999
February 71.1°F — Feb 16, 2023 -14.1°F — Feb 13, 1967 2.42 in — Feb 25, 2010
March 82.0°F — Mar 13, 1990 0.0°F — Mar 18, 1967 3.25 in — Mar 9, 1998
April 93.9°F — Apr 17, 2002 16.0°F — Apr 1, 1969 4.63 in — Apr 23, 2006
May 98.1°F — May 20, 1996 32.0°F — May 1, 2008 4.01 in — May 16, 1989
June 100.9°F — Jun 24, 2025 42.1°F — Jun 1, 1967 4.87 in — Jun 6, 2000
July 104.0°F — Jul 3, 1966 48.9°F — Jul 2, 1965 4.65 in — Jul 16, 2023
August 100.0°F — Aug 2, 1975 45.0°F — Aug 30, 1986 13.51 in — Aug 13, 2014
September 93.9°F — Sep 3, 1973 37.9°F — Sep 20, 1979 3.12 in — Sep 15, 1966
October 89.1°F — Oct 2, 2019 23.0°F — Oct 31, 1966 5.38 in — Oct 14, 2005
November 80.1°F — Nov 1, 2024 10.9°F — Nov 24, 1989 2.63 in — Nov 20, 1988
December 77.0°F — Dec 7, 1998 -0.9°F — Dec 31, 1963 3.04 in — Dec 28, 2023

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