Henderson, MD has a humid subtropical climate with mild winters and hot, humid summers. The average annual temperature is around 65°F (18°C). Average winter temperatures range from 40°F to 50°F (4°C to 10°C). Meanwhile, average summer temperatures range from 70°F to 90°F (21°C to 32°C). Generally, the area sees little snowfall due to its low elevation. Rainfall occurs throughout the year as thunderstorms typically occur in late spring and early summer. The average annual precipitation is about 43 inches (109 cm) per year, with most of the rain falling in May and June.
Henderson, Maryland gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Henderson averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 204 sunny days per year in Henderson. The US average is 205 sunny days.
Henderson gets some kind of precipitation, on average, 111 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 26
Rain: averages 45 inches of rain a year
Snow: averages 15 inches of snow a year