Maryland Planting Calendar

Frost dates, growing zones, and planting dates for Maryland gardeners.

Zone 5b Zone 6a Zone 6b Zone 7a Zone 7b Zone 8a

The Short Answer

Maryland spans USDA zones 5b through 8a, which means planting dates vary significantly across the state. Western Maryland has an average last frost around May 1 - May 15, while Eastern Shore sees its last frost around Apr 1 - Apr 15. Use our homepage tool with your zip code for dates specific to your exact location.

Maryland Frost Dates by Region

Moderate climate with four seasons. Hot, humid summers. Good growing season. Diverse growing conditions across the state.

Region Zones Last Frost (Spring) First Frost (Fall)
Western Maryland 5b, 6a May 1 - May 15 Sep 25 - Oct 10
Central Maryland 6b, 7a Apr 10 - Apr 25 Oct 10 - Oct 25
Eastern Shore 7a, 7b, 8a Apr 1 - Apr 15 Oct 20 - Nov 5

Soil & Growing Conditions

Clay soils in Piedmont. Sandy loam on Eastern Shore. Acidic in most areas. Rich alluvial soils along river valleys.

What to Plant in Maryland

Maryland's four-season climate supports nearly everything in the garden. Your balanced growing conditions are the envy of both hotter and colder states. Here are the best performers:

Warm-Season Stars

Cool-Season & Year-Round

Flowers, Herbs & More

Browse all 100 plants — or enter your zip code for personalized planting dates.

Neighboring States

Gardeners near state borders may find useful information in neighboring state guides:

Note: Frost dates are based on NOAA 30-year Climate Normals and represent historical averages. Actual frost dates can vary significantly year to year. Zone data is from the USDA Plant Hardiness Zone Map.

Last reviewed: March 29, 2026

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