Charlton, MD has a humid subtropical climate with hot summers and mild winters. The average temperature during the summer months is around 77°F, while the winter temperatures tend to be around 43°F. Rainfall is generally plentiful throughout the year, but especially in late spring and early summer when thunderstorms can often occur. Snowfall is also relatively common during the winter months. The area typically experiences moderate humidity levels throughout the year which helps create an enjoyable climate all year round.
Charlton, Maryland gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Charlton averages 21 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 197 sunny days per year in Charlton. The US average is 205 sunny days.
Charlton gets some kind of precipitation, on average, 116 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 86 degrees
Winter Low: the January low is 22
Rain: averages 40 inches of rain a year
Snow: averages 21 inches of snow a year