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

A 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	I	Q
B 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	J	R Randolph Zone 5a Richmond Zone 5b Rockland Zone 5b, 6a Rumford Zone 4b, 5a
C 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	K 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	S 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
D Damariscotta Zone 5b, 6a Dexter Zone 4b Dixfield Zone 5a Dover-Foxcroft Zone 4b	L 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	T Thomaston Zone 5b, 6a Topsham Zone 5b
E Eagle Lake Zone 3b East Millinocket Zone 4b Eastport Zone 6a Ellsworth Zone 5a, 5b	M 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	U Unity Zone 5a
F 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	N 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	V Van Buren Zone 3b, 4a
G Gardiner Zone 5a, 5b Gorham Zone 5b Gray Zone 5b Greenville Zone 4a Guilford Zone 4b	O Old Orchard Beach Zone 5b, 6a Old Town Zone 5a Orono Zone 5a Oxford Zone 5a Oxford County Zone 3b, 4a, 4b, 5a	W 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
H 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	P 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	Y Yarmouth Zone 5b York Harbor Zone 5b, 6a