All-time weather records — Bellport, NY
Climate change signal in Bellport
of Bellport's all-time daily heat records were set in the last decade (175 of 366 records since 2015).
of all-time daily cold records were set in the last decade (89 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 | # |
|---|---|---|---|---|
| 1990s | 5 | 7 | ||
| 2000s | 125 | 213 | ||
| 2010s | 135 | 108 | ||
| 2020s | 101 | 38 |
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 1999, the latest in 2026. Period of observation: 1999-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 69.1°F — Jan 12, 2020 | -4.9°F — Jan 17, 2009 | 1.85 in — Jan 8, 2007 |
| February | 71.1°F — Feb 16, 2023 | -1.8°F — Feb 14, 2016 | 2.94 in — Feb 8, 2013 |
| March | 79.0°F — Mar 29, 2025 | 3.9°F — Mar 7, 2003 | 3.46 in — Mar 30, 2010 |
| April | 93.0°F — Apr 17, 2002 | 21.2°F — Apr 6, 2016 | 3.67 in — Apr 23, 2006 |
| May | 93.0°F — May 31, 2022 | 30.0°F — May 7, 2001 | 2.55 in — May 26, 2003 |
| June | 100.0°F — Jun 24, 2025 | 39.0°F — Jun 1, 2001 | 4.11 in — Jun 7, 2013 |
| July | 102.9°F — Jul 6, 2010 | 46.0°F — Jul 3, 2001 | 3.77 in — Jul 18, 2007 |
| August | 98.1°F — Aug 2, 2006 | 48.0°F — Aug 26, 2004 | 3.86 in — Aug 14, 2011 |
| September | 93.0°F — Sep 6, 2023 | 36.0°F — Sep 30, 2000 | 3.13 in — Sep 28, 2004 |
| October | 89.1°F — Oct 2, 2019 | 27.0°F — Oct 25, 2003 | 7.98 in — Oct 14, 2005 |
| November | 88.0°F — Nov 4, 2000 | 1.2°F — Nov 21, 2018 | 1.90 in — Nov 21, 2024 |
| December | 68.0°F — Dec 5, 2001 | 3.0°F — Dec 28, 2004 | 2.48 in — Dec 11, 2008 |
Click a month to see every daily record for that month in Bellport.