Average Temperatures for Maryland in October Average temperatures for October at cities, towns, parks and lakes throughout Maryland are listed below in degrees Fahrenheit and Celsius. You can jump to a separate table for each region of the state: Eastern Shore, Central Maryland and Western Maryland. read more
Summer Weather. In summer, the average temperature is 72.7 degrees Fahrenheit. Maryland summers vary from mild to hot, with greater levels of humidity in eastern and southern areas. Snowman "Goin' to the Beach", Glen Burnie, Maryland, January 2011. Photo by Diane F. Evartt. read more