ME

Maine Growing Guide

Capital: AugustaNortheast Region

Complete growing guide for Maine gardeners. Learn what to plant, when to plant, and how to succeed with humid continental climate conditions across zones 3, 4, 5, 6.

3, 4, 5, 6

USDA Zones

100-160

Days Season

May 1

Last Frost (Early)

September 15

First Frost (Early)

Climate & Growing Conditions

Climate Type

Humid Continental

Growing season of 100 to 160 days

Frost Dates

Last Spring Frost: May 1June 1

First Fall Frost: September 15October 15

Common Soil Types

Glacial tillRockyAcidic forestCoastal sandy

⚠️ Growing Challenges

  • Short season
  • Rocky soil
  • Cold springs
  • Potato diseases

Growing Advantages

  • Cool summers ideal for potatoes
  • Low pest pressure
  • Clean water

Maine's Famous Crops

Potatoes
Blueberries
Apples
Maple syrup

📅 Maine Monthly Planting Calendar

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

View Monthly Calendar →

Resources

Maine Cooperative Extension

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

Visit Maine Extension →

Weekly Growing Tips

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