Quantico, MD experiences a humid subtropical climate with hot and humid summers and mild winters. The average summer temperature is usually around 80°F/26°C, while the winter temperatures rarely dip below freezing. Precipitation is abundant throughout the year, but especially so in late spring and early summer when thunderstorms are common. The area experiences an average of 47 inches of rain each year, making it one of the rainier locations in Maryland.
Quantico (zip 21856), Maryland gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Quantico (zip 21856) averages 6 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 209 sunny days per year in Quantico (zip 21856). The US average is 205 sunny days.
Quantico (zip 21856) gets some kind of precipitation, on average, 101 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 89 degrees
Winter Low: the January low is 28
Rain: averages 45 inches of rain a year
Snow: averages 6 inches of snow a year