Catonsville, MD has a mild climate that is typical of the mid-Atlantic region. The summers are generally warm and humid with temperatures ranging from the mid-80s to the low 90s Fahrenheit. Winters are typically cold with temperatures typically ranging between the 20s and 30s Fahrenheit. Rainfall averages around 42 inches annually with snowfall ranging between 10 to 15 inches each year. Catonsville experiences all four seasons, making it a great place to experience all that nature has to offer!
Catonsville, Maryland gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Catonsville averages 18 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 Catonsville. The US average is 205 sunny days.
Catonsville gets some kind of precipitation, on average, 114 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 24
Rain: averages 45 inches of rain a year
Snow: averages 18 inches of snow a year