MD

Maryland Growing Guide

Capital: AnnapolisNortheast Region

Complete growing guide for Maryland gardeners. Learn what to plant, when to plant, and how to succeed with humid subtropical climate conditions across zones 5, 6, 7, 8.

5, 6, 7, 8

USDA Zones

160-220

Days Season

March 25

Last Frost (Early)

October 10

First Frost (Early)

Climate & Growing Conditions

Climate Type

Humid Subtropical

Growing season of 160 to 220 days

Frost Dates

Last Spring Frost: March 25May 1

First Fall Frost: October 10November 15

Common Soil Types

Piedmont clayCoastal plain sandyMountain loam

⚠️ Growing Challenges

  • Clay soil drainage
  • Humidity diseases
  • Deer
  • Stink bugs

Growing Advantages

  • Diverse microclimates
  • Strong local markets
  • Long history

Maryland's Famous Crops

Corn
Soybeans
Tomatoes
Nursery plants

📅 Maryland Monthly Planting Calendar

See what to plant each month in Maryland based on your local frost dates

View Monthly Calendar →

Resources

Maryland Cooperative Extension

Get expert local advice from your state's agricultural extension service

Visit Maryland Extension →

Weekly Growing Tips

Get seasonal planting reminders, crop rotation tips, and farm planning strategies delivered weekly.