Weather history and climate summary information is available for the following locations:
- Dover
Warmest October Days
The warmest October days in Delaware are:
| Dover, Delaware | 1959 | 91.2°F |
| Dover, Delaware | 2007 | 90°F |
| Dover, Delaware | 1954 | 89.2°F |
| Dover, Delaware | 1997 | 87.8°F |
| Dover, Delaware | 1951 | 87.3°F |
Coldest October Days
The coldest October days in Delaware were:
| Dover, Delaware | 1952 | 24.4°F |
| Dover, Delaware | 1969 | 27°F |
| Dover, Delaware | 1975 | 28.2°F |
| Dover, Delaware | 1965 | 28.4°F |
| Dover, Delaware | 1976 | 29.1°F |
Wettest October Days
The wettest single days in October occurred:
| Dover, Delaware | 2012 | 5.3 inches |
| Dover, Delaware | 2010 | 4.1 inches |
| Dover, Delaware | 1980 | 3.7 inches |
| Dover, Delaware | 1990 | 3 inches |
| Dover, Delaware | 1988 | 2.4 inches |