Usda Zone Map Canada

However, it's important to note they do not account for extreme maximum temperatures, so some plants may. The harshest zone is 0 and the mildest is 8. Ontario if you know your hardiness zone, find the best plants or exciting garden ideas for your geographic area.

The current canadian hardiness map considers several variables such as maximum temperatures, maximum wind speed, summer rainfall, winter snow cover, and other data. To prevent the spread of highly pathogenic avian influenza (hpai), the canadian food inspection agency (cfia) has established primary control zones in the areas where the disease has been identified. The map has become much more sophisticated since that time.

Usda zone descriptions are based on the average minimum temperature experienced in a particular region/zone.

Enter a place name, postal code or street address in the bar at the top left hand corner of the map below. The american zones published by the united states department of agriculture (usda) range from 0a to 13b and are based on the average lowest temperatures experienced in a region each year. A final aspect of the site gathers data and provides summaries about plants that occur in your area. Enter a place name, postal code or street address in the bar at the top left hand corner of the map below.