Visit Delaware during any time of the year to enjoy breathtaking views and exciting events while experiencing our coastal greenways, state-of-the-art state parks, and National Wildlife Refuges.
Seasonal Averages | New Castle County | Kent County | Sussex County |
| Spring (March-May) | |||
| Temperature (Farenheit) | 53° | 54° | 54° |
| Precipitation (Inches) | 3.6" | 3.8" | 3.8" |
| Summer (June-Aug) | |||
| Temperature (Farenheit) | 75° | 75° | 74° |
| Precipitation (Inches) | 3.8" | 4.4" | 4.2" |
| Fall (Sept-Nov) | |||
| Temperature (Farenheit) | 57° | 58° | 59° |
| Precipitation (Inches) | 3.3" | 3.3" | 3.2" |
| Winter (Dec-Feb) | |||
| Temperature (Farenheit) | 34° | 36° | 37° |
| Precipitation (Inches) | 3.1" | 3.3" | 3.6" |
