Delaware, United States Climate Records

Weather history and climate summary information is available for the following locations:

Warmest September Days

The warmest September days in Delaware are:

Dover, Delaware194397.3°F
Dover, Delaware201096.4°F
Dover, Delaware197095.9°F
Dover, Delaware195395.4°F
Dover, Delaware198095°F

Coldest September Days

The coldest September days in Delaware were:

Dover, Delaware196339.4°F
Dover, Delaware195639.4°F
Dover, Delaware196240.3°F
Dover, Delaware199241°F
Dover, Delaware197441°F

Wettest September Days

The wettest single days in September occurred:

Dover, Delaware19994.6 inches
Dover, Delaware19854.3 inches
Dover, Delaware19923.2 inches
Dover, Delaware20062.8 inches
Dover, Delaware19892.6 inches