Chillum, MD has a humid subtropical climate with hot summers and mild winters. In the summer months, temperatures are often in the upper 80s or 90s Fahrenheit with high levels of humidity. During the winter months, temperatures cool down to the low 50s on average with occasional snowfall. The area also generally experiences a decent amount of precipitation year-round.
Chillum, Maryland gets 43 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Chillum averages 13 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Chillum. The US average is 205 sunny days.
Chillum gets some kind of precipitation, on average, 112 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 89 degrees
Winter Low: the January low is 26
Rain: averages 43 inches of rain a year
Snow: averages 13 inches of snow a year