Every state’s recordsMaryland Weather Records
11 official all-time records
The official all-time extremes for Maryland, as NOAA’s State Climate Extremes Committee lists them: from 109°F at Cumberland to -40°F at Oakland.
| Record | Date | Where | Station | Status |
|---|
| -40°F | January 13, 1912 | Oakland | 186620 | E: Value is unchanged from previous extremes tables last updated by NCEI (formerly NCDC) between 1998 and 2006. Value exceeds all other valid values. |
Greatest 24-Hour Precipitation
| Record | Date | Where | Station | Status |
|---|
| 14.75 inches | July 26, 1897 to July 27, 1897 | Jewell (nr. Friendship) | 184650 | E: Value is unchanged from previous extremes tables last updated by NCEI (formerly NCDC) between 1998 and 2006. Value exceeds all other valid values. |
Maximum Annual Precipitation Total
| Record | Date | Where | Station | Status |
|---|
| 31 inches | March 29, 1942 | Clear Spring 1ENE | 181890 | E: Value is unchanged from previous extremes tables last updated by NCEI (formerly NCDC) between 1998 and 2006. Value exceeds all other valid values. |
| Record | Date | Where | Station | Status |
|---|
| 54 inches | March 15, 1993 | Frostburg 2 | 183415 | E: Value is unchanged from previous extremes tables last updated by NCEI (formerly NCDC) between 1998 and 2006. Value exceeds all other valid values. |