All-time weather records — Lewiston, NY

Record high
99.0°F
July 7, 2012
Record low
-9.9°F
January 25, 2011
Wettest day
3.75 in
April 16, 2022

Climate change signal in Lewiston

35.2%

of Lewiston's all-time daily heat records were set in the last decade (129 of 366 records since 2015).

31.7%

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.