2 Planting Zone in Baltimore Maryland with Map

Baltimore, Maryland spans two USDA Hardiness Zones 7b and 8a, per the 2023 USDA update.

Zone 7b maintains minimum temperatures between 5°F and 10°F (-15°C to -12.2°C), covering northwestern and western areas like Mount Washington (21209), Roland Park (21210), Govans (21212), Arlington (21215), Walbrook, Coppin Heights, and Fairmount (21216). Western suburbs like Catonsville, Woodlawn, and Pikesville also fall within Zone 7b

Zone 8a experiences milder minimum temperatures between 10°F and 15°F (-12.2°C to -9.4°C), encompassing eastern and southeastern regions, including Downtown Baltimore (21201), Inner Harbor (21202), Canton, Highlandtown (21224), Federal Hill, and Locust Point (21230). Eastern areas such as Dundalk, Essex, and Riviera Beach also reside in Zone 8a

You can locate your Baltimore, Maryland, USDA zone using our three tools given below, Zipcode to planting zone search tool, interactive map or by planting zone table.

Baltimore Planting Zones by ZipCode

Baltimore Planting Zones Map

Select or type your Baltimore location in the selection box below to find its planting zone.

Baltimore Planting Zones Table

Download Baltimore Planting Zone Map