All-time weather records — Baltimore, OH

Record high
100.0°F
July 7, 2012
Record low
-20.9°F
January 27, 2003
Wettest day
3.07 in
June 23, 2016

Climate change signal in Baltimore

38.3%

of Baltimore's all-time daily heat records were set in the last decade (140 of 366 records since 2015).

28.4%

of all-time daily cold records were set in the last decade (104 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
49
81
2000s
122
127
2010s
106
102
2020s
89
56

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 1996, the latest in 2026. Period of observation: 1996-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 72.0°F — Jan 11, 2020 -20.9°F — Jan 27, 2003 2.58 in — Jan 3, 2000
February 79.0°F — Feb 24, 2017 -19.8°F — Feb 17, 2015 1.73 in — Feb 17, 2022
March 84.0°F — Mar 20, 2012 -4.9°F — Mar 6, 2015 2.30 in — Mar 1, 2017
April 87.1°F — Apr 25, 2009 15.1°F — Apr 10, 1997 2.40 in — Apr 3, 2018
May 93.0°F — May 27, 2012 26.1°F — May 4, 2005 2.19 in — May 18, 2004
June 99.0°F — Jun 29, 2012 36.0°F — Jun 2, 2025 3.07 in — Jun 23, 2016
July 100.0°F — Jul 7, 2012 43.0°F — Jul 4, 1996 2.95 in — Jul 6, 2022
August 99.0°F — Aug 30, 2024 41.0°F — Aug 21, 2024 2.34 in — Aug 30, 2005
September 96.1°F — Sep 8, 2002 30.0°F — Sep 22, 1999 2.37 in — Sep 8, 2004
October 93.0°F — Oct 1, 2019 19.0°F — Oct 23, 1997 2.48 in — Oct 23, 2007
November 80.1°F — Nov 2, 2016 5.2°F — Nov 13, 2019 2.92 in — Nov 5, 2017
December 73.0°F — Dec 6, 1998 -8.9°F — Dec 31, 2017 2.69 in — Dec 16, 2000

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