Weather history and climate summary information is available for the following locations:
- Baltimore
- Camp Springs
- Patuxent River
Warmest August Days
The warmest August days in Maryland are:
| Baltimore, Maryland | 1983 | 104°F |
| Patuxent River, Maryland | 1983 | 102.9°F |
| Baltimore, Maryland | 1988 | 102.9°F |
| Baltimore, Maryland | 1953 | 102.4°F |
| Baltimore, Maryland | 2007 | 102°F |
Coldest August Days
The coldest August days in Maryland were:
| Camp Springs, Maryland | 1982 | 45°F |
| Camp Springs, Maryland | 1986 | 45°F |
| Baltimore, Maryland | 1986 | 45°F |
| Baltimore, Maryland | 1952 | 48.4°F |
| Camp Springs, Maryland | 1964 | 48.4°F |
Wettest August Days
The wettest single days in August occurred:
| Patuxent River, Maryland | 1969 | 5.9 inches |
| Patuxent River, Maryland | 1955 | 5 inches |
| Baltimore, Maryland | 1955 | 4.9 inches |
| Patuxent River, Maryland | 1958 | 4.7 inches |
| Baltimore, Maryland | 2011 | 4.7 inches |