In 1997, Smyrna, DE had a humid subtropical climate with long hot summers and short cool winters. Average temperatures in the summer ranged from the mid 70s to the high 80s while average winter temperatures were in the low 40s. Precipitation was abundant throughout the year, with an average of around 45 inches per year. The area was known for its mild weather and no snowfall in December or January, making it a great place to live through all four seasons.
Smyrna (zip 19977), Delaware gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Smyrna (zip 19977) 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 Smyrna (zip 19977). The US average is 205 sunny days.
Smyrna (zip 19977) 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 25
Rain: averages 45 inches of rain a year
Snow: averages 15 inches of snow a year