This page tracks the highest and lowest temperatures ever officially recorded at 23 weather stations across Maryland, United States, based on measurements dating from 1899 to 2026. Use the interactive map or the list below to see the record high and record low temperature (in Fahrenheit) for each location, along with the date each record was set.
| Location | Temperature | Record Date |
| Aberdeen Proving Ground | 105 °F (41 °C) | July 10, 1936 |
| Andrews Air Force Base | 104 °F (40 °C) | July 16, 1988 |
| Annapolis | 103 °F (39 °C) | July 7, 2012 |
| Baltimore | 106 °F (41 °C) | July 22, 2011 |
| Beltsville | 103 °F (39 °C) | July 17, 1988 |
| Bloomington | 101 °F (38 °C) | September 11, 2002 |
| Cumberland | 105 °F (41 °C) | August 20, 2005 |
| Darlington | 109 °F (43 °C) | June 21, 1988 |
| Emmitsburg | 103 °F (39 °C) | August 20, 1983 |
| Frostburg | 96 °F (36 °C) | July 17, 1988 |
| Golden Beach | 103 °F (39 °C) | July 16, 1980 |
| Hagerstown | 105 °F (41 °C) | July 14, 1954 |
| Manchester | 102 °F (39 °C) | July 22, 2011 |
| Oakland | 97 °F (36 °C) | July 16, 2024 |
| Oakland | 101 °F (38 °C) | August 7, 1918 |
| Patuxent River | 104 °F (40 °C) | July 25, 2010 |
| Princess Anne | 105 °F (41 °C) | July 21, 1930 |
| Royal Oak | 102 °F (39 °C) | July 7, 2012 |
| Salisbury | 103 °F (39 °C) | July 23, 2011 |
| Snow Hill | 103 °F (39 °C) | September 1, 1932 |
| Solomons | 104 °F (40 °C) | August 7, 1918 |
| Stevensville | 103 °F (39 °C) | July 5, 2026 |
| Thomas Point | 96 °F (35 °C) | July 21, 1991 |
The highest temperature ever officially recorded in Maryland, United States was 109 °F (43 °C), set in Darlington on June 21, 1988.
The lowest temperature ever officially recorded in Maryland, United States was -40 °F (-40 °C), set in Oakland on January 13, 1912.
This page includes record high and low temperature data for 23 weather stations in Maryland, United States.
The record highs and lows on this page span from 1899 to 2026 and are updated whenever a new station record is set.