In 1973, the climate in Port Penn, DE was characterized by warm summers and mild winters. The average high temperature during the summer months was around 83 掳F, and the average low temperature during winter months was around 31 掳F. The area saw a moderate amount of precipitation throughout the year, with an average of about 40 inches of rain and snowfall annually. Summers were usually quite sunny, with an average of 220 sunny days each year. Despite its relatively mild climate, Port Penn residents often experienced strong thunderstorms during the summer season due to its location near the Atlantic Ocean.
Port Penn (zip 19731), Delaware gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Port Penn (zip 19731) averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Port Penn (zip 19731). The US average is 205 sunny days.
Port Penn (zip 19731) gets some kind of precipitation, on average, 113 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 24
Rain: averages 45 inches of rain a year
Snow: averages 15 inches of snow a year