Massachusetts Planting Calendar
Frost dates, growing zones, and planting dates for Massachusetts gardeners.
Zone 5b
Zone 6a
Zone 6b
Zone 7a
The Short Answer
Massachusetts spans USDA zones 5b through 7a, which means planting dates vary significantly across the state. Western Massachusetts has an average last frost around May 1 - May 20, while Coastal/Cape sees its last frost around Apr 15 - May 1. Use our homepage tool with your zip code for dates specific to your exact location.
Massachusetts Frost Dates by Region
Four seasons. Maritime influence moderates coastal areas. Cold winters. Good growing season with adequate moisture.
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Western Massachusetts | 5b, 6a | May 1 - May 20 | Sep 20 - Oct 10 |
| Central Massachusetts | 5b, 6a | May 1 - May 15 | Sep 25 - Oct 10 |
| Coastal/Cape | 6b, 7a | Apr 15 - May 1 | Oct 15 - Nov 1 |
Soil & Growing Conditions
Rocky, acidic New England soils. Glacial deposits. Raised beds popular. Amend heavily with compost.
What to Plant in Massachusetts
Massachusetts'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:
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming
Last reviewed: March 29, 2026