All-time weather records — Lewiston, NY
Climate change signal in Lewiston
of Lewiston's all-time daily heat records were set in the last decade (129 of 366 records since 2015).
of all-time daily cold records were set in the last decade (116 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 | 109 | 137 | ||
| 2010s | 254 | 228 | ||
| 2020s | 3 | 1 |
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 2020. Period of observation: 2004-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 68.0°F — Jan 14, 2005 | -9.9°F — Jan 25, 2011 | 1.45 in — Jan 4, 2015 |
| February | 73.9°F — Feb 25, 2017 | -9.0°F — Feb 12, 2014 | 1.95 in — Feb 16, 2021 |
| March | 79.0°F — Mar 23, 2012 | 0.0°F — Mar 4, 2014 | 2.68 in — Mar 2, 2018 |
| April | 84.9°F — Apr 28, 2009 | 21.0°F — Apr 1, 2019 | 3.75 in — Apr 16, 2022 |
| May | 93.9°F — May 30, 2006 | 28.0°F — May 1, 2012 | 1.52 in — May 29, 2013 |
| June | 95.0°F — Jun 21, 2012 | 39.9°F — Jun 7, 2015 | 2.51 in — Jun 28, 2015 |
| July | 99.0°F — Jul 7, 2012 | 46.9°F — Jul 3, 2015 | 3.24 in — Jul 10, 2024 |
| August | 97.0°F — Aug 3, 2007 | 46.0°F — Aug 27, 2017 | 2.40 in — Aug 18, 2018 |
| September | 96.1°F — Sep 7, 2007 | 37.0°F — Sep 17, 2013 | 3.13 in — Sep 9, 2004 |
| October | 89.1°F — Oct 2, 2019 | 27.0°F — Oct 29, 2013 | 2.32 in — Oct 7, 2025 |
| November | 75.9°F — Nov 6, 2015 | 9.0°F — Nov 30, 2013 | 2.05 in — Nov 2, 2018 |
| December | 71.1°F — Dec 15, 2015 | 0.0°F — Dec 14, 2005 | 1.62 in — Dec 22, 2013 |
Click a month to see every daily record for that month in Lewiston.