Best Plants For Ontario, WI
A variety of plants are suitable for Ontario's climate. According to our data, the growing zone for the area is 4b, with average annual lows of -25 to -20 degrees Fahrenheit. Scroll down for a full list of the best plants for Ontario, WI based on our analysis of the region's climate.
Trees for Ontario
American Basswood
American Beech
American Elm
Balsam Fir
Black Cherry
Black Spruce
Black Walnut
Colorado Blue Spruce
Eastern Hemlock
Eastern White Pine
Green Ash
Northern Red Oak
Norway Spruce
Paper Birch
Red Maple
Silver Maple
Sugar Maple
Tamarack
White Spruce
Yellow Birch
Fruits for Ontario
Apples
Apricots
Blackberries
Blueberries
Cherries
Crabapples
Currants
Elderberries
Gooseberries
Grapes
Honeyberries
Kiwifruits
Peaches
Pears
Plums
Raspberries
Rhubarb
Saskatoon Berries.
Sour Cherries
Strawberries
Flowers for Ontario
Aster (Aster)
Black Eyed Susan (Rudbeckia hirta)
Bleeding Heart (Dicentra spectabilis)
Campanula (Campanula)
Columbine (Aquilegia)
Coral Bells (Heuchera)
Creeping Phlox (Phlox stolonifera).
Daylily (Hemerocallis)
Forget-Me-Not (Myosotis sylvatica)
Goldenrod (Solidago)
Hosta (Hosta)
Hydrangea (Hydrangea)
Lupine (Lupinus)
Oriental Poppy (Papaver orientale)
Peony (Paeonia)
Purple Coneflower (Echinacea purpurea)
Shasta Daisy (Leucanthemum x superbum)
Siberian Iris (Iris sibirica)
Siberian Squill (Scilla siberica)
Yarrow (Achillea millefolium)
Vegetables for Ontario
Beets
Broccoli
Brussels sprouts
Cabbage
Carrots
Cauliflower
Collard Greens
Garlic
Kale
Lettuce
Onions
Parsnips
Peas
Potatoes
Radish
Rutabagas
Spinach
Swiss chard
Turnips
Winter squash.
Frequently Asked Questions
Have questions about plants for your area? Check out our FAQ below for quick answers to common questions about what plants grow best in the Ontario, WI climate.
Some of the best vegetables for Ontario, WI include beets, broccoli and brussels sprouts. Other recommended vegetables include Cabbage, Carrots and Cauliflower based on Ontario's USDA hardiness zone.
Map of WI Hardiness Zones
Choose plants with your zone in mindChoosing plants based on the growing zone for Ontario ensures that your plants will be able to survive the lowest annual temperatures in your area of Wisconsin.
Self Watering Plant Pots
Innovative pots that maintain optimal moisture levels.
Steel Hori Hori Weeding Knife
Versatile Japanese-style gardening knife for weeding and planting.
Metal Arbor Trellis
Decorative arbor trellis for climbing plants and garden entrance.
Hoeing Ain't Easy Garden Sign
Fun and decorative garden sign to add personality to your space.
Raised Garden Planter
Elevated planter for easy access and better drainage.
Best Time to Plant in Ontario
Check the growing calendar for Ontario at the Old Farmer's Almanac to see the best planting times for the region.
Need Gardening Gear?
PlantGuideOnline.com has selected some of our favorite products to help you with your next growing project. From seed starting trays and fertilizers to decor and lifestyle items, we think you'll love what we've selected.
Reusable Grow Bags
Breathable fabric grow bags that promote healthy root growth for your vegetables and fruits.
Deluxe Plastic Watering Can
High-capacity watering can with comfortable grip and precise spout.
Rustic Iron Garden Trellis
Sturdy trellis for supporting climbing plants and vines.
Brass Watering Can
Elegant brass watering can with classic design and durability.
Metal Arbor Trellis
Decorative arbor trellis for climbing plants and garden entrance.
Ontario's Temperature
USDA Growing Zone: 4b
Zip Codes: 54651
Longitude: -90.5941
Latitude: 43.7222
Lowest Avg Temperatures (F): -25 to -20
The USDA growing zone is 4b in Ontario, WI. This is a measure of the lowest temperature that a plant can survive, helping to decide what plants would be suitable for the region's climate. According to our records, the average annual extreme minimum temperature in Ontario is -25 to -20 degrees Fahrenheit. If you would like to learn more, visit our page on the growing zone for Ontario, WI.
Map of Ontario
Metal Arbor Trellis
Decorative arbor trellis for climbing plants and garden entrance.
Deluxe Plastic Watering Can
High-capacity watering can with comfortable grip and precise spout.
Seed Starting Trays
Perfect for starting seeds indoors before transplanting to your garden.
Worm Composting Kit
Complete kit for starting your own worm composting system.
Self Watering Plant Pots
Innovative pots that maintain optimal moisture levels.
All Towns In WI
Abbotsford Abrams Adams Adell Albany Algoma Allens Grove Allenton Allouez Alma Alma Center Almena Almond Alto Altoona Amberg Amery Amherst Amherst Junction Angelica Aniwa Antigo Appleton Arcadia Arena Argonne Argyle Arkansaw Arkdale Arlington Arpin Ashippun Ashland Ashwaubenon Athens Auburndale Augusta Avoca Babcock Bagley Baileys Harbor Baldwin Balsam Lake Bancroft Bangor Baraboo Barneveld Barron Barronett Batavia Bay City Bayfield Bayfront Bayside Bear Creek Beaver Dam Belgium Bell Center Belleville Bellevue Belmont Beloit Benton Berlin Big Bend Big Falls Big Foot Prairie Birch Hill Birchwood Birnamwood Biron Black Creek Black Earth Black River Falls Blair Blanchardville Bloomer Bloomington Blue Mounds Blue River Bluffview Boaz Bohners Lake Bonduel Boscobel Boulder Junction Bowler Boyceville Boyd Brandon Brice Prairie Briggsville Brillion Bristol Brodhead Brookfield Brooklyn Brothertown Brown Deer Browns Lake Brownsville Browntown Brule Buffalo City Burlington Burnett Butler Butte des Morts Butternut Cable Cadott Caledonia Cambria Cambridge Cameron Camp Douglas Campbellsport Caroline Cascade Casco Cashton Cassville Cataract Catawba Cazenovia Cecil Cedar Grove Cedarburg Ceex Haci Centuria Chain O' Lakes Chaseburg Chelsea Chenequa Chetek Chief Lake Chili Chilton Chippewa Falls Clam Lake Clarks Mills Clayton Clear Lake Cleveland Clinton Clintonville Clyman Cobb Cochrane Colby Coleman Colfax Collins Coloma Columbus Combined Locks Como Coon Valley Cornell Cornucopia Cottage Grove Couderay Crandon Crivitz Cross Plains Cuba City Cudahy Cumberland Curtiss Dale Dallas Dalton Danbury Dane Darien Darlington De Pere De Soto Deer Park Deerfield DeForest Dekorra Delafield Delavan Delavan Lake Dellwood Denmark Diamond Bluff Diaperville Dickeyville Dodge Dodgeville Dorchester Dousman Downing Downsville Doylestown Dresser Drummond Dunbar Durand Dyckesville Eagle Eagle Lake Eagle River East Troy Eastman Easton Eau Claire Eden Edgar Edgerton Edmund Egg Harbor Eland Elcho Elderon Eleva Elk Mound Elkhart Lake Elkhorn Ellison Bay Ellsworth Elm Grove Elmwood Elmwood Park Elroy Embarrass Emerald Endeavor Ephraim Ettrick Eureka Evansville Exeland Fairchild Fairwater Fall Creek Fall River Fennimore Fenwood Ferryville Fitchburg Florence Fond du Lac Footville Forest Junction Forestville Fort Atkinson Fountain City Fox Crossing Fox Lake Fox Point Francis Creek Franklin Franks Field Frederic Fredonia Fremont French Island Friendship Friesland Fulton Galesville Gays Mills Genoa Genoa City Germantown Gibbsville Gillett Gilman Gilmanton Glen Haven Glenbeulah Glendale Glenwood City Glidden Goodman Gordon Gotham Grafton Grand Marsh Grand View Granton Grantsburg Gratiot Green Bay Green Lake Green Valley Greenbush Greendale Greenfield Greenleaf Greenville Greenwood Gresham Hager City Hales Corners Hammond Hancock Hanover Harrison Harrisville Hartford Hartland Hatfield Hatley Haugen Hawkins Hayward Hazel Green Hebron Helenville Herbster Hewitt Highland Hilbert Hillsboro Hingham Hixton Hobart Holcombe Hollandale Holmen Horicon Hortonville Houlton Howard Howards Grove Hudson Humbird Hurley Hustisford Hustler Independence Iola Iron Belt Iron Ridge Iron River Ironton Ixonia Jackson Janesville Jefferson Jim Falls Johnson Creek Jolmaville Juda Jump River Junction City Juneau Kaukauna Kekoskee Kellnersville Kendall Kennan Kenosha Keshena Kewaskum Kewaunee Kiel Kieler Kimberly King Kingston Knapp Knowlton Kohler Krakow Kronenwetter La Crosse La Farge La Valle Lac du Flambeau Lac La Belle Ladysmith Lake Arrowhead Lake Camelot Lake Delton Lake Geneva Lake Hallie Lake Ivanhoe Lake Koshkonong Lake Lorraine Lake Mills Lake Nebagamon Lake Ripley Lake Sherwood Lake Tomahawk Lake Wazeecha Lake Wisconsin Lake Wissota Lakewood Lancaster Lannon Laona Lauderdale Lakes Lebanon Legend Lake Lena Leopolis Lewis Lily Lake Lime Ridge Linden Little Chute Little Round Lake Little Sturgeon Livingston Lodi Loganville Lohrville Lomira Lone Rock Long Lake Lowell Loyal Lublin Luck Luxemburg Lyndon Station Lynxville Lyons Madison Maiden Rock Maine Manawa Manitowoc Maple Bluff Marengo Maribel Marinette Marion Markesan Marquette Marshall Marshfield Mason Mattoon Mauston Mayville Mazomanie McFarland Medford Mellen Melrose Melvina Menasha Menomonee Falls Menomonie Mequon Mercer Merrill Merrillan Merrimac Merton Middle Village Middleton Milladore Millston Milltown Milton Milwaukee Mindoro Mineral Point Minocqua Minong Mishicot Mission Mole Lake Mondovi Monona Monroe Montello Montfort Monticello Montreal Mosinee Mount Calvary Mount Hope Mount Horeb Mount Pleasant Mount Sterling Mountain Mukwonago Muscoda Muskego Nashotah Navarino Necedah Neenah Neillsville Nekoosa Nelson Nelsonville Neopit Neosho Neshkoro New Auburn New Berlin New Glarus New Holstein New Lisbon New London New Munster New Odanah New Post New Richmond Newald Newburg Niagara Nichols North Bay North Fond du Lac North Freedom North Hudson North Lake North Prairie Northport Norwalk Oak Creek Oakdale Oakfield Oconomowoc Oconomowoc Lake Oconto Oconto Falls Odanah Ogdensburg Ogema Okauchee Lake Oliver Omro Onalaska Ontario Oostburg Oregon Orfordville Osceola Oshkosh Osseo Owen Oxford Paac Ciinak Packwaukee Paddock Lake Palmyra Pardeeville Park Falls Park Ridge Patch Grove Pella Pembine Pence Pepin Peshtigo Phillips Pigeon Falls Pine River Pittsville Plain Plainfield Platteville Pleasant Prairie Plover Plum City Plymouth Polonia Poplar Port Edwards Port Washington Port Wing Portage Post Lake Potosi Potter Potter Lake Pound Powers Lake Poy Sippi Poynette Prairie du Chien Prairie du Sac Prairie Farm Prentice Prescott Princeton Pulaski Pulcifer Racine Radisson Randolph Random Lake Raymond Readstown Redgranite Reedsburg Reedsville Reeseville Reserve Rewey Rhinelander Rib Lake Rib Mountain Rice Lake Richfield Ridgeland Ridgeway Rio Ripon River Falls River Hills Roberts Rochester Rock Falls Rock Springs Rockdale Rockland Rome Rosendale Rosholt Rothschild Rubicon Rudolph Salem Lakes Sand Pillow Sandy Hook Sauk City Saukville Saxon Sayner Scandinavia Schofield Seneca Sextonville Seymour Sharon Shawano Sheboygan Sheboygan Falls Sheldon Shell Lake Sherwood Shiocton Shopiere Shorewood Shorewood Hills Shullsburg Siren Sister Bay Slinger Sobieski Soldiers Grove Solon Springs Somers Somerset South Milwaukee South Wayne Sparta Spencer Spooner Spring Green Spring Valley Springbrook Springfield St. Cloud St. Croix Falls St. Francis St. Joseph St. Nazianz St. Peter Stanley Star Prairie Stetsonville Steuben Stevens Point Stockbridge Stockholm Stoddard Stone Lake Stoughton Stratford Strum Sturgeon Bay Sturtevant Suamico Sullivan Summit Lake Sun Prairie Superior Suring Sussex Tainter Lake Taycheedah Taylor Tennyson Theresa Thiensville Thornton Thorp Three Lakes Tichigan Tigerton Tilleda Tomah Tomahawk Tony Townsend Trego Trempealeau Tunnel City Turtle Lake Tustin Twin Lakes Two Rivers Union Center Union Grove Unity Valders Van Dyne Vernon Verona Vesper Village of Waukesha Viola Viroqua Wabeno Waldo Wales Walworth Warrens Washburn Waterford Waterloo Watertown Waubeka Waukau Waukesha Waumandee Waunakee Waupaca Waupun Wausau Wausaukee Wautoma Wauwatosa Wauzeka Webster West Allis West Baraboo West Bend West Milwaukee West Salem Westboro Westby Westfield Weston Weyauwega Wheeler White Lake Whitefish Bay Whitehall Whitelaw Whitewater Whiting Whittlesey Wild Rose Williams Bay Wilson Wilton Winchester Wind Lake Wind Point Winneconne Winter Wiota Wisconsin Dells Wisconsin Rapids Withee Wittenberg Wonewoc Woodford Woodman Woodruff Woodville Wrightstown Wyeville Wyocena Yorkville Yuba Zoar
Tools You'll Love
PlantGuideOnline.com has selected some of our favorite products to help you with your next growing project. From seed starting trays and fertilizers to decor and lifestyle items, we think you'll love what we've selected.
Seed Starting Trays
Perfect for starting seeds indoors before transplanting to your garden.
Raised Garden Planter
Elevated planter for easy access and better drainage.
Rustic Iron Garden Trellis
Sturdy trellis for supporting climbing plants and vines.
Fiskars Garden Harvest Basket
Sturdy basket for collecting and carrying your garden harvest.
Worm Composting Kit
Complete kit for starting your own worm composting system.
Plants For Other States
Looking for the best plants in a different area of the United States? Click on a button below to find plants that are ideal for that state's temperatures.
Alaska Alabama Arkansas Arizona California Colorado Connecticut Delaware Florida Georgia Hawaii Iowa Idaho Illinois Indiana Kansas Kentucky Louisiana Massachusetts Maryland Maine Michigan Minnesota Missouri Mississippi Montana North Carolina North Dakota Nebraska New Hampshire New Jersey New Mexico Nevada New York Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Virginia Vermont Washington Wisconsin West Virginia Wyoming
Brass Decorative Faucet Handle
Elegant brass handle to enhance your garden faucet.
Rustic Iron Garden Trellis
Sturdy trellis for supporting climbing plants and vines.
Shiitake Mushroom Kit
Grow your own delicious shiitake mushrooms at home.
Metal Seed Storage Box
Organized storage solution for your seed collection.
Self Watering Plant Pots
Innovative pots that maintain optimal moisture levels.
To see our latest gardening and homesteading projects, you can find us on Facebook, Instagram, and TikTok.