All-time weather records — Baltimore, MD

Record high
108.0°F
July 7, 2012
Record low
3.2°F
February 20, 2015
Wettest day
6.08 in
October 29, 2012

Climate change signal in Baltimore

36.3%

of Baltimore's all-time daily heat records were set in the last decade (133 of 366 records since 2015).

29.8%

of all-time daily cold records were set in the last decade (109 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
12
21
2000s
129
188
2010s
154
121
2020s
71
36

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 1998, the latest in 2026. Period of observation: 1998-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 80.1°F — Jan 26, 2024 4.1°F — Jan 7, 2014 3.11 in — Jan 9, 2024
February 82.9°F — Feb 21, 2018 3.2°F — Feb 20, 2015 2.49 in — Feb 24, 2016
March 87.1°F — Mar 31, 2025 14.0°F — Mar 3, 2009 2.83 in — Mar 10, 2011
April 96.1°F — Apr 10, 2013 30.2°F — Apr 5, 2016 3.99 in — Apr 30, 2014
May 99.0°F — May 30, 2011 37.0°F — May 9, 2020 3.17 in — May 27, 2018
June 106.0°F — Jun 29, 2012 52.0°F — Jun 2, 2003 3.22 in — Jun 10, 2013
July 108.0°F — Jul 7, 2012 60.1°F — Jul 2, 2001 3.57 in — Jul 22, 1999
August 106.0°F — Aug 8, 2007 53.1°F — Aug 8, 2004 5.42 in — Aug 12, 2014
September 100.0°F — Sep 4, 2023 48.0°F — Sep 25, 2000 5.72 in — Sep 30, 2010
October 95.0°F — Oct 2, 2019 37.0°F — Oct 14, 2006 6.08 in — Oct 29, 2012
November 82.9°F — Nov 6, 2024 21.2°F — Nov 19, 2014 2.43 in — Nov 16, 2006
December 78.1°F — Dec 1, 2006 8.2°F — Dec 24, 2022 2.38 in — Dec 7, 2011

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