Zone 4A Planting Calendar
USDA Zone
4A
Avg Last Frost
Mid May
Cities Covered
829
States
15
Select a Plant
Blackberry
Rubus fruticosus
Direct Sow 365 days
Blueberry
Vaccinium corymbosum
Direct Sow 730 days
Raspberry
Rubus idaeus
Direct Sow 365 days
Strawberry
Fragaria × ananassa
Direct Sow 90 days
Basil
Ocimum basilicum
Indoor Start 60 days
Chamomile
Matricaria chamomilla
Indoor Start 60 days
Chives
Allium schoenoprasum
Indoor Start 60 days
Cilantro
Coriandrum sativum
Direct Sow 45 days
Dill
Anethum graveolens
Direct Sow 40 days
Lavender
Lavandula angustifolia
Indoor Start 90 days
Lemon Balm
Melissa officinalis
Indoor Start 70 days
Marjoram
Origanum majorana
Indoor Start 60 days
Mint
Mentha spicata
Direct Sow 90 days
Oregano
Origanum vulgare
Indoor Start 80 days
Parsley
Petroselinum crispum
Indoor Start 75 days
Rosemary
Salvia rosmarinus
Indoor Start 120 days
Sage
Salvia officinalis
Indoor Start 75 days
Tarragon
Artemisia dracunculus
Indoor Start 60 days
Thyme
Thymus vulgaris
Indoor Start 90 days
Acorn Squash
Cucurbita pepo
Indoor Start 85 days
Artichoke
Cynara scolymus
Indoor Start 56 days
Arugula
Eruca vesicaria
Direct Sow 40 days
Asparagus
Asparagus officinalis
Indoor Start 56 days
Beefsteak Tomato
Solanum lycopersicum
Indoor Start 85 days
Beet
Cynara scolymus
Indoor Start 55 days
Bell Pepper
Capsicum annuum
Indoor Start 70 days
Bok Choy
Brassica rapa subsp. chinensis
Direct Sow 45 days
Broccoli
Brassica oleracea
Direct Sow 60 days
Brussel Sprout
Brassica oleracea
Direct Sow 84 days
Butternut Squash
Cucurbita moschata
Indoor Start 100 days
Cabbage
Brassica oleracea
Direct Sow 70 days
Cantaloupe
Cucumis melo
Indoor Start 75 days
Carrot
Daucus carota
Direct Sow 70 days
Cauliflower
Brassica oleracea
Direct Sow 75 days
Cayenne Pepper
Capsicum annuum
Indoor Start 75 days
Celery
Apium graveolens
Indoor Start 7 days
Cherry Tomato
Solanum lycopersicum var. cerasiforme
Indoor Start 60 days
Chili Pepper
Capsicum annuum
Indoor Start 119 days
Collard Green
Brassica oleracea
Indoor Start 168 days
Common Bean
Phaseolus vulgaris
Direct Sow 84 days
Cucumber
Cucumis sativus
Direct Sow 55 days
Eggplant
Solanum melongena
Indoor Start 70 days
Endive
Cichorium endivia
Direct Sow 85 days
Fennel
Foeniculum vulgare
Indoor Start 80 days
Garlic
Allium sativum
Indoor Start 240 days
Grape Tomato
Solanum lycopersicum
Indoor Start 65 days
Green Bean
Phaseolus vulgaris
Direct Sow 55 days
Habanero Pepper
Capsicum chinense
Indoor Start 100 days
Head Lettuce
Lactuca sativa
Direct Sow 7 days
Heirloom Tomato
Solanum lycopersicum
Indoor Start 80 days
Honeydew Melon
Cucumis melo
Indoor Start 80 days
Jalapeño Pepper
Capsicum annuum
Indoor Start 75 days
Kale
Brassica oleracea
Direct Sow 55 days
Kohlrabi
Brassica oleracea var. gongylodes
Indoor Start 55 days
Leaf Lettuce
Lactuca sativa
Direct Sow 7 days
Leek
Allium porrum
Direct Sow 7 days
Lima Bean
Phaseolus lunatus
Direct Sow 75 days
Mustard
Brassica juncea
Direct Sow 56 days
Okra
Abelmoschus esculentus
Indoor Start 91 days
Onion
Allium cepa
Indoor Start 100 days
Parsnip
Pastinaca sativa
Indoor Start 7 days
Pea
Pisum sativum
Direct Sow 60 days
Poblano Pepper
Capsicum annuum
Indoor Start 80 days
Pole Pea
Pisum sativum
Direct Sow 84 days
Potato
Solanum tuberosum
Indoor Start 90 days
Pumpkin
Cucurbita maxima
Direct Sow 100 days
Radicchio
Cichorium intybus
Indoor Start 80 days
Radish
Rhaphanus sativus
Direct Sow 25 days
Rhubarb
Rheum rhabarbarum
Indoor Start 7 days
Roma Tomato
Solanum lycopersicum
Indoor Start 75 days
Rutabaga
Brassica napus
Direct Sow 90 days
Serrano Pepper
Capsicum annuum
Indoor Start 80 days
Shallot
Allium cepa
Indoor Start 7 days
Snap Pea
Pisum sativum var. macrocarpon
Direct Sow 60 days
Snow Pea
Pisum sativum var. saccharatum
Direct Sow 60 days
Spaghetti Squash
Cucurbita pepo
Indoor Start 90 days
Spinach
Cynara scolymus
Direct Sow 40 days
Squash
Cucurbita moschata
Direct Sow 90 days
Sweet Corn
Zea mays
Direct Sow 7 days
Sweet Potato
Ipomoea batatas
Direct Sow 100 days
Swiss Chard
Beta vulgaris
Direct Sow 280 days
Tomato
Lycopersicon esculentum
Direct Sow 70 days
Turnip
Brassica rapa
Direct Sow 91 days
Watermelon
Citrullus lanatus
Indoor Start 80 days
Zucchini
Cucurbita pepo
Indoor Start 50 days
Cities in Zone 4A
Colebrook, New Hampshire Mount Washington, New Hampshire North Stratford, New Hampshire Pittsburg, New Hampshire West Stewartstown, New Hampshire Greenville, Maine Ashland, Maine Blaine, Maine Caribou, Maine Crouseville, Maine Eagle Lake, Maine Easton, Maine Fort Fairfield, Maine Fort Kent Mills, Maine Grand Isle, Maine Limestone, Maine Limestone, Maine Mapleton, Maine Mars Hill, Maine Monticello, Maine New Sweden, Maine Perham, Maine Portage, Maine Presque Isle, Maine Saint Agatha, Maine Sheridan, Maine Sinclair, Maine Soldier Pond, Maine Stockholm, Maine Van Buren, Maine Washburn, Maine Westfield, Maine Derby, Vermont Derby Line, Vermont East Charleston, Vermont Island Pond, Vermont Morgan, Vermont West Charleston, Vermont Averill, Vermont Beecher Falls, Vermont Canaan, Vermont Guildhall, Vermont Norton, Vermont Blue Mountain Lake, New York Long Lake, New York Bloomingdale, New York Childwold, New York Cranberry Lake, New York Gabriels, New York Keene Valley, New York Lake Clear, New York Lake Placid, New York Owls Head, New York Paul Smiths, New York Piercefield, New York Rainbow Lake, New York Ray Brook, New York Saint Regis Falls, New York Saranac Lake, New York Tupper Lake, New York Vermontville, New York Eagle Bay, New York Inlet, New York Old Forge, New York Raquette Lake, New York Thendara, New York Newton Falls, New York Oswegatchie, New York Parishville, New York South Colton, New York Star Lake, New York Wanakena, New York Champion, Michigan Arnold, Michigan Michigamme, Michigan Republic, Michigan Amasa, Michigan Caspian, Michigan Covington, Michigan Crystal Falls, Michigan Gaastra, Michigan Iron River, Michigan Marenisco, Michigan Ramsay, Michigan Stambaugh, Michigan Wakefield, Michigan Cushing, Wisconsin Saint Croix Falls, Wisconsin Gilman, Wisconsin Hannibal, Wisconsin Lublin, Wisconsin Medford, Wisconsin Ogema, Wisconsin Rib Lake, Wisconsin Tomahawk, Wisconsin Westboro, Wisconsin Withee, Wisconsin Boulder Junction, Wisconsin Brantwood, Wisconsin Butternut, Wisconsin Catawba, Wisconsin Clam Lake, Wisconsin Fifield, Wisconsin Glen Flora, Wisconsin Glidden, Wisconsin Harshaw, Wisconsin Hawkins, Wisconsin Hazelhurst, Wisconsin Heafford Junction, Wisconsin Hurley, Wisconsin Iron Belt, Wisconsin Kennan, Wisconsin Lac Du Flambeau, Wisconsin Lake Tomahawk, Wisconsin Land O Lakes, Wisconsin Manitowish Waters, Wisconsin Mellen, Wisconsin Mercer, Wisconsin Minocqua, Wisconsin Montreal, Wisconsin Park Falls, Wisconsin Phillips, Wisconsin Prentice, Wisconsin Presque Isle, Wisconsin Saint Germain, Wisconsin Tony, Wisconsin Tripoli, Wisconsin Upson, Wisconsin Sand Creek, Wisconsin Sheldon, Wisconsin Spooner, Wisconsin Birchwood, Wisconsin Brill, Wisconsin Brule, Wisconsin Cable, Wisconsin Couderay, Wisconsin Danbury, Wisconsin Drummond, Wisconsin Exeland, Wisconsin Foxboro, Wisconsin Gordon, Wisconsin Grantsburg, Wisconsin Haugen, Wisconsin Hawthorne, Wisconsin Hayward, Wisconsin Hertel, Wisconsin Iron River, Wisconsin Ladysmith, Wisconsin Lake Nebagamon, Wisconsin Mikana, Wisconsin Minong, Wisconsin Ojibwa, Wisconsin Radisson, Wisconsin Sarona, Wisconsin Shell Lake, Wisconsin Solon Springs, Wisconsin Springbrook, Wisconsin Stone Lake, Wisconsin Trego, Wisconsin Webster, Wisconsin Weyerhaeuser, Wisconsin Winter, Wisconsin Almelund, Minnesota Brook Park, Minnesota Center City, Minnesota Grandy, Minnesota Grasston, Minnesota Henriette, Minnesota Hinckley, Minnesota Mora, Minnesota Pine City, Minnesota Rock Creek, Minnesota Sandstone, Minnesota Taylors Falls, Minnesota Silver Creek, Minnesota Beaver Bay, Minnesota Finland, Minnesota Hovland, Minnesota Silver Bay, Minnesota Alborn, Minnesota Askov, Minnesota Barnum, Minnesota Brookston, Minnesota Bruno, Minnesota Calumet, Minnesota Canyon, Minnesota Carlton, Minnesota Cloquet, Minnesota Cohasset, Minnesota Coleraine, Minnesota Cromwell, Minnesota Grand Rapids, Minnesota Finlayson, Minnesota Floodwood, Minnesota Goodland, Minnesota Grand Rapids, Minnesota Grand Rapids, Minnesota Hill City, Minnesota Holyoke, Minnesota Jacobson, Minnesota Keewatin, Minnesota Kerrick, Minnesota Kettle River, Minnesota Mcgregor, Minnesota Marble, Minnesota Moose Lake, Minnesota Pengilly, Minnesota Saginaw, Minnesota Sawyer, Minnesota Sturgeon Lake, Minnesota Swan River, Minnesota Swatara, Minnesota Taconite, Minnesota Tamarack, Minnesota Twig, Minnesota Warba, Minnesota Willow River, Minnesota Wrenshall, Minnesota Wright, Minnesota Duluth, Minnesota Duluth, Minnesota Bock, Minnesota Bowlus, Minnesota Buckman, Minnesota Carlos, Minnesota Dalton, Minnesota Elrosa, Minnesota Flensburg, Minnesota Foley, Minnesota Foreston, Minnesota Gilman, Minnesota Hillman, Minnesota Isle, Minnesota Lastrup, Minnesota Little Falls, Minnesota Long Prairie, Minnesota Mc Grath, Minnesota Milaca, Minnesota Miltona, Minnesota Nelson, Minnesota New Munich, Minnesota Ogilvie, Minnesota Onamia, Minnesota Parkers Prairie, Minnesota Pierz, Minnesota Rice, Minnesota Royalton, Minnesota Saint Stephen, Minnesota Swanville, Minnesota Wahkon, Minnesota Brainerd, Minnesota Baxter, Minnesota Aitkin, Minnesota Akeley, Minnesota Aldrich, Minnesota Backus, Minnesota Benedict, Minnesota Bertha, Minnesota Browerville, Minnesota Clarissa, Minnesota Crosby, Minnesota Crosslake, Minnesota Cushing, Minnesota Deerwood, Minnesota Eagle Bend, Minnesota Emily, Minnesota Fifty Lakes, Minnesota Fort Ripley, Minnesota Garrison, Minnesota Hackensack, Minnesota Hewitt, Minnesota Ironton, Minnesota Jenkins, Minnesota Lake Hubert, Minnesota Menahga, Minnesota Merrifield, Minnesota Motley, Minnesota Nisswa, Minnesota Palisade, Minnesota Pequot Lakes, Minnesota Pillager, Minnesota Pine River, Minnesota Randall, Minnesota Sebeka, Minnesota Staples, Minnesota Verndale, Minnesota Wadena, Minnesota Walker, Minnesota Detroit Lakes, Minnesota Detroit Lakes, Minnesota Ada, Minnesota Audubon, Minnesota Barnesville, Minnesota Battle Lake, Minnesota Bejou, Minnesota Beltrami, Minnesota Bluffton, Minnesota Borup, Minnesota Breckenridge, Minnesota Callaway, Minnesota Campbell, Minnesota Climax, Minnesota Clitherall, Minnesota Comstock, Minnesota Deer Creek, Minnesota Dent, Minnesota Dilworth, Minnesota Elizabeth, Minnesota Erhard, Minnesota Felton, Minnesota Fergus Falls, Minnesota Fergus Falls, Minnesota Fertile, Minnesota Flom, Minnesota Foxhome, Minnesota Frazee, Minnesota Gary, Minnesota Georgetown, Minnesota Glyndon, Minnesota Halstad, Minnesota Hawley, Minnesota Hendrum, Minnesota Henning, Minnesota Hitterdal, Minnesota Kent, Minnesota Lake Park, Minnesota Mahnomen, Minnesota Moorhead, Minnesota Moorhead, Minnesota Moorhead, Minnesota Moorhead, Minnesota Nashua, Minnesota New York Mills, Minnesota Nielsville, Minnesota Ogema, Minnesota Ottertail, Minnesota Pelican Rapids, Minnesota Perham, Minnesota Perley, Minnesota Richville, Minnesota Rochert, Minnesota Rothsay, Minnesota Sabin, Minnesota Shelly, Minnesota Tintah, Minnesota Twin Valley, Minnesota Ulen, Minnesota Underwood, Minnesota Vergas, Minnesota Vining, Minnesota Waubun, Minnesota Wendell, Minnesota White Earth, Minnesota Wolverton, Minnesota Longville, Minnesota Outing, Minnesota Thief River Falls, Minnesota Alvarado, Minnesota Argyle, Minnesota Crookston, Minnesota Donaldson, Minnesota East Grand Forks, Minnesota Euclid, Minnesota Fisher, Minnesota Kennedy, Minnesota Mentor, Minnesota Oslo, Minnesota Stephen, Minnesota Warren, Minnesota Castlewood, South Dakota Lake City, South Dakota Summit, South Dakota Aberdeen, South Dakota Aberdeen, South Dakota Amherst, South Dakota Barnard, South Dakota Bath, South Dakota Brentford, South Dakota Britton, South Dakota Claremont, South Dakota Columbia, South Dakota Conde, South Dakota Ferney, South Dakota Groton, South Dakota Hecla, South Dakota Houghton, South Dakota Langford, South Dakota Mellette, South Dakota Northville, South Dakota Stratford, South Dakota Warner, South Dakota Little Eagle, South Dakota Pollock, South Dakota Abercrombie, North Dakota Absaraka, North Dakota Amenia, North Dakota Argusville, North Dakota Arthur, North Dakota Ayr, North Dakota Barney, North Dakota Blanchard, North Dakota Buffalo, North Dakota Casselton, North Dakota Christine, North Dakota Clifford, North Dakota Cogswell, North Dakota Colfax, North Dakota Davenport, North Dakota Enderlin, North Dakota Erie, North Dakota Fairmount, North Dakota Fingal, North Dakota Forman, North Dakota Fort Ransom, North Dakota Galesburg, North Dakota Gardner, North Dakota Grandin, North Dakota Gwinner, North Dakota Harwood, North Dakota Havana, North Dakota Hillsboro, North Dakota Hope, North Dakota Horace, North Dakota Hunter, North Dakota Kathryn, North Dakota Kindred, North Dakota Leonard, North Dakota Lisbon, North Dakota Luverne, North Dakota Mcleod, North Dakota Mantador, North Dakota Mapleton, North Dakota Milnor, North Dakota Mooreton, North Dakota Nome, North Dakota Oriska, North Dakota Page, North Dakota Pillsbury, North Dakota Rutland, North Dakota Sheldon, North Dakota Stirum, North Dakota Tower City, North Dakota Valley City, North Dakota Wahpeton, North Dakota Wahpeton, North Dakota Wahpeton, North Dakota Walcott, North Dakota West Fargo, North Dakota Wheatland, North Dakota Wyndmere, North Dakota Fargo, North Dakota Fargo, North Dakota Fargo, North Dakota Fargo, North Dakota Fargo, North Dakota Fargo, North Dakota Fargo, North Dakota Fargo, North Dakota Fargo, North Dakota Fargo, North Dakota Fargo, North Dakota Fargo, North Dakota Fargo, North Dakota Grand Forks, North Dakota Grand Forks, North Dakota Grand Forks, North Dakota Grand Forks Afb, North Dakota Grand Forks Afb, North Dakota Grand Forks, North Dakota Grand Forks, North Dakota Grand Forks, North Dakota Aneta, North Dakota Arvilla, North Dakota Buxton, North Dakota Caledonia, North Dakota Cavalier, North Dakota Crystal, North Dakota Cummings, North Dakota Dahlen, North Dakota Drayton, North Dakota Edinburg, North Dakota Emerado, North Dakota Finley, North Dakota Fordville, North Dakota Forest River, North Dakota Gilby, North Dakota Glasston, North Dakota Grafton, North Dakota Hamilton, North Dakota Hatton, North Dakota Hensel, North Dakota Hoople, North Dakota Inkster, North Dakota Lankin, North Dakota Larimore, North Dakota Mcville, North Dakota Manvel, North Dakota Mayville, North Dakota Mekinock, North Dakota Michigan, North Dakota Minto, North Dakota Mountain, North Dakota Neche, North Dakota Niagara, North Dakota Northwood, North Dakota Park River, North Dakota Petersburg, North Dakota Pisek, North Dakota Portland, North Dakota Reynolds, North Dakota Saint Thomas, North Dakota Sharon, North Dakota Thompson, North Dakota Walhalla, North Dakota Devils Lake, North Dakota Balta, North Dakota Brocket, North Dakota Churchs Ferry, North Dakota Crary, North Dakota Esmond, North Dakota Fort Totten, North Dakota Hampden, North Dakota Harvey, North Dakota Knox, North Dakota Lakota, North Dakota Lawton, North Dakota Leeds, North Dakota Maddock, North Dakota Minnewaukan, North Dakota New Rockford, North Dakota Oberon, North Dakota Pekin, North Dakota Penn, North Dakota Saint Michael, North Dakota Sheyenne, North Dakota Starkweather, North Dakota Tokio, North Dakota Tolna, North Dakota Warwick, North Dakota Webster, North Dakota York, North Dakota Jamestown, North Dakota Binford, North Dakota Bowdon, North Dakota Carrington, North Dakota Cathay, North Dakota Chaseley, North Dakota Cooperstown, North Dakota Courtenay, North Dakota Dawson, North Dakota Dazey, North Dakota Denhoff, North Dakota Fessenden, North Dakota Gackle, North Dakota Glenfield, North Dakota Goodrich, North Dakota Grace City, North Dakota Hannaford, North Dakota Hurdsfield, North Dakota Jessie, North Dakota Kensal, North Dakota Litchville, North Dakota Mchenry, North Dakota Medina, North Dakota Oakes, North Dakota Pettibone, North Dakota Pingree, North Dakota Regan, North Dakota Robinson, North Dakota Rogers, North Dakota Sanborn, North Dakota Spiritwood, North Dakota Steele, North Dakota Streeter, North Dakota Sutton, North Dakota Sykeston, North Dakota Tappen, North Dakota Tuttle, North Dakota Verona, North Dakota Wimbledon, North Dakota Wing, North Dakota Wishek, North Dakota Woodworth, North Dakota Ypsilanti, North Dakota Bismarck, North Dakota Bismarck, North Dakota Bismarck, North Dakota Bismarck, North Dakota Bismarck, North Dakota Bismarck, North Dakota Bismarck, North Dakota Almont, North Dakota Baldwin, North Dakota Beulah, North Dakota Braddock, North Dakota Cannon Ball, North Dakota Carson, North Dakota Center, North Dakota Coleharbor, North Dakota Driscoll, North Dakota Elgin, North Dakota Flasher, North Dakota Fort Yates, North Dakota Garrison, North Dakota Golden Valley, North Dakota Hague, North Dakota Hazelton, North Dakota Hazen, North Dakota Kintyre, North Dakota Linton, North Dakota Mandan, North Dakota Menoken, North Dakota Mercer, North Dakota Moffit, North Dakota Napoleon, North Dakota New Leipzig, North Dakota New Salem, North Dakota Raleigh, North Dakota Riverdale, North Dakota Saint Anthony, North Dakota Shields, North Dakota Solen, North Dakota Stanton, North Dakota Sterling, North Dakota Strasburg, North Dakota Turtle Lake, North Dakota Underwood, North Dakota Washburn, North Dakota Wilton, North Dakota Zap, North Dakota Zeeland, North Dakota Dickinson, North Dakota Beach, North Dakota Dodge, North Dakota Dunn Center, North Dakota Fairfield, North Dakota Gladstone, North Dakota Glen Ullin, North Dakota Grassy Butte, North Dakota Halliday, North Dakota Hebron, North Dakota Killdeer, North Dakota Manning, North Dakota Marmarth, North Dakota Marshall, North Dakota Medora, North Dakota Mott, North Dakota Regent, North Dakota Richardton, North Dakota Sentinel Butte, North Dakota Taylor, North Dakota Minot, North Dakota Minot, North Dakota Minot, North Dakota Minot Afb, North Dakota Minot Afb, North Dakota Minot, North Dakota Anamoose, North Dakota Balfour, North Dakota Benedict, North Dakota Berthold, North Dakota Bowbells, North Dakota Burlington, North Dakota Butte, North Dakota Carpio, North Dakota Crosby, North Dakota Des Lacs, North Dakota Donnybrook, North Dakota Douglas, North Dakota Drake, North Dakota Glenburn, North Dakota Granville, North Dakota Karlsruhe, North Dakota Kenmare, North Dakota Lansford, North Dakota Lignite, North Dakota Makoti, North Dakota Mandaree, North Dakota Martin, North Dakota Max, North Dakota Mohall, North Dakota New Town, North Dakota Norwich, North Dakota Palermo, North Dakota Parshall, North Dakota Plaza, North Dakota Powers Lake, North Dakota Roseglen, North Dakota Ross, North Dakota Ruso, North Dakota Ryder, North Dakota Sawyer, North Dakota Stanley, North Dakota Surrey, North Dakota Tolley, North Dakota Velva, North Dakota Voltaire, North Dakota White Earth, North Dakota Williston, North Dakota Williston, North Dakota Alexander, North Dakota Ambrose, North Dakota Arnegard, North Dakota Cartwright, North Dakota Epping, North Dakota Keene, North Dakota Ray, North Dakota Trenton, North Dakota Watford City, North Dakota Zahl, North Dakota Silver Gate, Montana Wolf Point, Montana Bainville, Montana Brockton, Montana Brockway, Montana Circle, Montana Crane, Montana Culbertson, Montana Fairview, Montana Flaxville, Montana Fort Peck, Montana Frazer, Montana Froid, Montana Glasgow, Montana Saint Marie, Montana Lambert, Montana Nashua, Montana Poplar, Montana Raymond, Montana Richey, Montana Savage, Montana Sidney, Montana Vandalia, Montana Vida, Montana Angela, Montana Bloomfield, Montana Cohagen, Montana Fallon, Montana Glendive, Montana Hathaway, Montana Ismay, Montana Jordan, Montana Kinsey, Montana Mildred, Montana Plevna, Montana Terry, Montana Wibaux, Montana Malmstrom A F B, Montana Brady, Montana Browning, Montana Carter, Montana Conrad, Montana Cut Bank, Montana Dutton, Montana Ethridge, Montana Fort Benton, Montana Galata, Montana Kevin, Montana Ledger, Montana Loma, Montana Lothair, Montana Oilmont, Montana Shelby, Montana Sunburst, Montana Sun River, Montana Sweet Grass, Montana Ulm, Montana Vaughn, Montana Big Sandy, Montana Box Elder, Montana Chester, Montana Dodson, Montana Harlem, Montana Hingham, Montana Hogeland, Montana Inverness, Montana Joplin, Montana Kremlin, Montana Malta, Montana Turner, Montana Whitlash, Montana Butte, Montana Butte, Montana Hartsel, Colorado Gunnison, Colorado Craig, Colorado Bosler, Wyoming Laramie, Wyoming Medicine Bow, Wyoming Boulder, Wyoming Farson, Wyoming Moose, Wyoming Big Piney, Wyoming Cokeville, Wyoming Daniel, Wyoming La Barge, Wyoming Island Park, Idaho Macks Inn, Idaho Randolph, Utah Alakanuk, Alaska Bethel, Alaska Chefornak, Alaska Chevak, Alaska Dillingham, Alaska Eek, Alaska Emmonak, Alaska Kasigluk, Alaska King Salmon, Alaska Kipnuk, Alaska Kotlik, Alaska Kwethluk, Alaska Kwigillingok, Alaska Mountain Village, Alaska Napakiak, Alaska Toksook Bay, Alaska Nondalton, Alaska Nunapitchuk, Alaska Pilot Station, Alaska Big Lake, Alaska Port Alsworth, Alaska Saint Marys, Alaska Sheldon Point, Alaska Tuntutuliak, Alaska Tununak, Alaska Nightmute, Alaska Houston, Alaska Cantwell, Alaska Savoonga, Alaska White Mountain, Alaska
About Zone 4A
USDA Hardiness Zone 4A has an average last frost date around Mid May. This zone includes cities in Alaska, Colorado, Idaho, Maine, Michigan and 10 more states.
Select a plant above to see specific planting dates for Zone 4A, or choose your city for dates tailored to your exact location.