Andrews AFB, MD has a humid subtropical climate with cool winters and hot summers. The average high temperature in the summer is around 80°F (27°C) and the average low temperatures in winter are around 30°F (-1°C). Precipitation generally averages around 4 inches (101 mm) per month, with snow occurring more often in winter months. The area experiences significant humidity year round, often reaching over 90% on some days during spring and summer.
Andrews AFB (zip 20762), Maryland gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Andrews AFB (zip 20762) averages 13 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Andrews AFB (zip 20762). The US average is 205 sunny days.
Andrews AFB (zip 20762) gets some kind of precipitation, on average, 110 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 88 degrees
Winter Low: the January low is 26
Rain: averages 44 inches of rain a year
Snow: averages 13 inches of snow a year