Accident, MD has a humid subtropical climate with hot and humid summers and cold winters. The average annual temperature is around 55 degrees Fahrenheit, and temperatures can dip as low as 20 degrees in the winter months. Precipitation levels are fairly consistent year-round, with an average of 45 inches of rain per year. Snowfall is also common during the winter months, with an average of 18 inches of snow annually.
Accident (zip 21520), Maryland gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Accident (zip 21520) averages 125 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 152 sunny days per year in Accident (zip 21520). The US average is 205 sunny days.
Accident (zip 21520) gets some kind of precipitation, on average, 175 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 79 degrees
Winter Low: the January low is 16
Rain: averages 49 inches of rain a year
Snow: averages 125 inches of snow a year