Dundalk, MD has a humid subtropical climate with hot, humid summers and cool winters. The average summer temperature is around 76°F (24°C), while the average winter temperature is 37°F (3°C). July is the warmest month of the year, with an average high of 87 °F (31°C). January is the coldest month of the year, with an average low of 24 °F (-4 °C). Precipitation in Dundalk is generally evenly distributed throughout the year, with an annual total of 43 inches (1097 mm).
Dundalk, Maryland gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Dundalk averages 15 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 Dundalk. The US average is 205 sunny days.
Dundalk 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 90 degrees
Winter Low: the January low is 29
Rain: averages 42 inches of rain a year
Snow: averages 15 inches of snow a year