Maine USDA Plant Hardiness Zones Map

 Maine State USDA Growing Zones can be figured out by looking at the Maine USDA zone map for plant hardiness and reading this table below. Hardiness Zones are helpful in deciding which Trees and Plants will survive in an particular area.

If you want more details about a city and want to know your Garden or Farm USDA Planting Zone look at the name of your city listed here below in the table with the specific zone number near it.

Now you can click on that zone number to find the most common and best growing zone-compatible fruit trees, vegetables and flowers in each area of Maine.

Maine Plant Hardiness Zones include: 3a to 6a.

What Planting Zone AM I In?

List of Hardiness Zones for Maine Cities and Areas in alphabetical order

Alfred Zone 5b
Androscoggin County Zone 4b, 5a, 5b
Anson Zone 4b
Aroostook County Zone 3a, 3b, 4a, 4b
Ashland Zone 3b
Auburn Zone 5a, 5b
Augusta Zone 5a, 5b
Bangor Zone 5a
Bar Harbor Zone 5b, 6a
Bath Zone 5b
Belfast Zone 5b
Berwick Zone 5b
Biddeford Zone 5b
Bingham Zone 4b
Blaine Zone 4a
Blue Hill Zone 5b
Boothbay Harbor Zone 6a
Bowdoinham Zone 5b
Brewer Zone 5a
Bridgton Zone 5a
Brunswick Zone 5b
Brunswick Station Zone 5b
Bucksport Zone 5b
Randolph Zone 5a
Richmond Zone 5b
Rockland Zone 5b, 6a
Rumford Zone 4b, 5a
Calais Zone 5a, 5b
Cape Neddick Zone 5b
Caribou Zone 4a, 4b
Casco Zone 5a
Castine Zone 5b
Chisholm Zone 4b, 5a
Clinton Zone 4b, 5a
Cousins Island Zone 5b
Cumberland Center Zone 5b
Cumberland County Zone 4b, 5a, 5b, 6a
Kennebec County Zone 4b, 5a, 5b
Kennebunk Zone 5b
Kennebunkport Zone 5b
Kittery Zone 6a
Kittery Point Zone 6a
Knox County Zone 5a, 5b, 6a
Saco Zone 5b, 6a
Sagadahoc County Zone 5a, 5b, 6a
Sanford Zone 5a, 5b
Scarborough Zone 5b
Searsport Zone 5b
Skowhegan Zone 4b
Somerset County Zone 3b, 4a, 4b, 5a
South Eliot Zone 5b, 6a
South Paris Zone 5a
South Windham Zone 5b
Southwest Harbor Zone 5b
Standish Zone 5a
Steep Falls Zone 5a
Damariscotta Zone 5b, 6a
Dexter Zone 4b
Dixfield Zone 5a
Dover-Foxcroft Zone 4b
Lake Arrowhead Zone 5a
Lewiston Zone 5a, 5b
Limestone Zone 4a
Lincoln County Zone 5a, 5b, 6a
Lisbon Falls Zone 5a
Little Falls Zone 5b
Littlejohn Island Zone 5b
Livermore Falls Zone 5a
Lubec Zone 6a
Thomaston Zone 5b, 6a
Topsham Zone 5b
Eagle Lake Zone 3b
East Millinocket Zone 4b
Eastport Zone 6a
Ellsworth Zone 5a, 5b
Machias Zone 5b
Madawaska Zone 3b, 4a
Madison Zone 4b
Mapleton Zone 4a
Mars Hill Zone 4a
Mechanic Falls Zone 5a
Mexico Zone 5a
Milford Zone 5a
Millinocket Zone 4b
Milo Zone 4b
Unity Zone 5a
Fairfield Zone 5a
Falmouth Zone 5b
Falmouth Foreside Zone 5b
Farmingdale Zone 5a
Farmington Zone 4b
Fort Fairfield Zone 4a
Franklin County Zone 3b, 4a, 4b, 5a
Freeport Zone 5b
Fryeburg Zone 5a
Naples Zone 5a
Newcastle Zone 5b, 6a
Newport Zone 4b
Norridgewock Zone 4b
North Berwick Zone 5b
North Windham Zone 5a, 5b
Norway Zone 5a
Van Buren Zone 3b, 4a
Gardiner Zone 5a, 5b
Gorham Zone 5b
Gray Zone 5b
Greenville Zone 4a
Guilford Zone 4b
Old Orchard Beach Zone 5b, 6a
Old Town Zone 5a
Orono Zone 5a
Oxford Zone 5a
Oxford County Zone 3b, 4a, 4b, 5a
Waldo County Zone 4b, 5a, 5b, 6a
Waldoboro Zone 5b, 6a
Washburn Zone 4a
Washington County Zone 4a, 4b, 5a, 5b, 6a
Waterville Zone 5a
West Kennebunk Zone 5b
Westbrook Zone 5b
Wilton Zone 4b
Winslow Zone 5a
Winter Harbor Zone 5b, 6a
Winterport Zone 5b
Winthrop Zone 5a, 5b
Wiscasset Zone 5b, 6a
Woodland Zone 5a
Hallowell Zone 5a, 5b
Hampden Zone 5a, 5b
Hancock County Zone 4a, 4b, 5a, 5b, 6a
Hartland Zone 4b
Houlton Zone 4a
Howland Zone 4b
Penobscot County Zone 3b, 4a, 4b, 5a, 5b
Piscataquis County Zone 3a, 3b, 4a, 4b
Pittsfield Zone 4b
Portland Zone 5b
Presque Isle Zone 4a
Yarmouth Zone 5b
York Harbor Zone 5b, 6a