The average high temperature for Maryland for January is 41 degrees Fahrenheit, the average low for January is 28 degrees Fahrenheit.
The average high temperature for July is 88 degrees Fahrenheit, the average low for July is 72 degrees Fahrenheit.
The average precipitation for January is 3.1 inches. The average precipitation for July is 3.7 inches.
In western Maryland mountains, snowfall about an average of 75 inches per year. It snows considerably less on the eastern shore, an average of less than one foot per year. Northeastern Maryland and around the Baltimore Washington DC area has an average of about 2 feet of snow annually.