Seaford, DE has a humid subtropical climate, characterized by hot summers and mild winters. In the summer months, temperatures average in the high 80s and low 90s, with occasional heat waves pushing temperatures up into the triple digits. During the winter months, temperatures are generally in the 40s to low 50s. Rainfall is abundant throughout the year, averaging around 48-50 inches annually. This precipitation helps to keep the air fresh and temperate even during the hottest days of summer.
Seaford, Delaware gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Seaford averages 11 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Seaford. The US average is 205 sunny days.
Seaford gets some kind of precipitation, on average, 120 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 87 degrees
Winter Low: the January low is 26
Rain: averages 45 inches of rain a year
Snow: averages 11 inches of snow a year