Baltimore, MD has a humid subtropical climate with four distinct seasons. Summers in the area are typically hot and humid, with temperatures reaching the mid-80s during the day and around 70 at night. Winters are often cold and snowy, with average temperatures ranging from the lower 20s to near freezing. Spring and fall are milder, with average highs in the mid-60s and lows in the upper 40s. Precipitation is fairly evenly distributed throughout the year; however, summer months tend to be slightly wetter than winter months on average.
Baltimore (zip 21223), Maryland gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Baltimore (zip 21223) averages 20 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 213 sunny days per year in Baltimore (zip 21223). The US average is 205 sunny days.
Baltimore (zip 21223) gets some kind of precipitation, on average, 113 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 28
Rain: averages 42 inches of rain a year
Snow: averages 20 inches of snow a year