All-time weather records — Millbrook, NY

Record high
98.1°F
July 22, 2011
Record low
-18.6°F
February 24, 2015
Wettest day
7.78 in
October 8, 2005

Climate change signal in Millbrook

61.2%

of Millbrook's all-time daily heat records were set in the last decade (224 of 366 records since 2015).

54.4%

of all-time daily cold records were set in the last decade (199 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 #
2000s
71
94
2010s
174
191
2020s
121
81

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 2004, the latest in 2026. Period of observation: 2004-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 69.6°F — Jan 6, 2007 -15.2°F — Jan 24, 2011 1.60 in — Jan 14, 2005
February 76.8°F — Feb 21, 2018 -18.6°F — Feb 24, 2015 3.05 in — Feb 13, 2008
March 80.2°F — Mar 9, 2016 -2.4°F — Mar 1, 2015 2.59 in — Mar 14, 2017
April 90.0°F — Apr 28, 2009 11.7°F — Apr 6, 2016 3.04 in — Apr 15, 2007
May 92.1°F — May 18, 2017 23.9°F — May 1, 2008 2.65 in — May 31, 2025
June 96.1°F — Jun 24, 2025 34.0°F — Jun 1, 2009 3.23 in — Jun 30, 2013
July 98.1°F — Jul 22, 2011 42.4°F — Jul 2, 2007 2.85 in — Jul 22, 2019
August 97.7°F — Aug 4, 2022 32.0°F — Aug 13, 2025 5.58 in — Aug 28, 2011
September 94.5°F — Sep 8, 2015 29.1°F — Sep 22, 2020 5.25 in — Sep 1, 2021
October 85.8°F — Oct 2, 2019 17.6°F — Oct 19, 2015 7.78 in — Oct 8, 2005
November 79.9°F — Nov 6, 2024 3.4°F — Nov 23, 2018 2.46 in — Nov 8, 2006
December 70.2°F — Dec 24, 2015 -7.4°F — Dec 14, 2005 2.51 in — Dec 18, 2023

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