All-time weather records — Riverlea, OH

Record high
100.0°F
July 7, 2012
Record low
-13.9°F
January 16, 2009
Wettest day
2.92 in
June 23, 2016

Climate change signal in Riverlea

47.5%

of Riverlea's all-time daily heat records were set in the last decade (174 of 366 records since 2015).

28.1%

of all-time daily cold records were set in the last decade (103 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
35
35
2000s
94
161
2010s
113
130
2020s
124
40

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 1997, the latest in 2026. Period of observation: 1997-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 69.1°F — Jan 22, 1999 -13.9°F — Jan 16, 2009 2.30 in — Jan 5, 2005
February 75.9°F — Feb 20, 2018 -8.9°F — Feb 24, 2015 1.70 in — Feb 24, 2018
March 86.0°F — Mar 22, 2026 2.1°F — Mar 6, 2015 1.80 in — Mar 23, 2007
April 84.9°F — Apr 16, 2024 20.1°F — Apr 2, 2013 2.26 in — Apr 3, 2018
May 93.0°F — May 27, 2012 28.2°F — May 9, 2020 2.51 in — May 18, 2020
June 99.0°F — Jun 28, 2012 39.9°F — Jun 1, 2003 2.92 in — Jun 23, 2016
July 100.0°F — Jul 7, 2012 46.9°F — Jul 2, 2007 2.05 in — Jul 6, 2022
August 100.0°F — Aug 30, 2024 45.0°F — Aug 27, 2025 2.32 in — Aug 31, 2014
September 97.0°F — Sep 2, 2011 35.1°F — Sep 29, 2000 2.63 in — Sep 22, 2021
October 91.9°F — Oct 2, 2019 24.3°F — Oct 30, 2008 2.35 in — Oct 8, 2017
November 80.1°F — Nov 1, 2016 8.2°F — Nov 13, 2019 1.81 in — Nov 1, 2018
December 72.0°F — Dec 6, 1998 -6.9°F — Dec 23, 2022 1.95 in — Dec 21, 1998

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