All-time weather records — Millbrook, NY
Climate change signal in Millbrook
of Millbrook's all-time daily heat records were set in the last decade (224 of 366 records since 2015).
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.