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
Fruits for Ontario
Flowers for Ontario
Vegetables for Ontario
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

Choosing 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.

Deluxe Plastic Watering Can

Worm Composting Kit

Wooden Chicken Coop

Self Watering Plant Pots

Metal Arbor Trellis
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?
The Plant Guide Online 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.

Hoeing Ain't Easy Garden Sign

Small Greenhouse Kit

Wooden Chicken Coop

Steel Hori Hori Weeding Knife

Fiskars Garden Harvest Basket
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

Brass Watering Can

Reusable Grow Bags

Metal Seed Storage Box

Small Greenhouse Kit

Deluxe Plastic Watering Can
All Towns In WI
Tools You'll Love
The Plant Guide Online 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.

Cluck Around Sign

Hoeing Ain't Easy Garden Sign

Small Greenhouse Kit

Metal Seed Storage Box

Deluxe Plastic Watering Can
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.

Deluxe Plastic Watering Can

Wooden Chicken Coop

Stainless Steel Garden Tool Set

Raised Garden Planter

Self Watering Plant Pots
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