What plant hardiness zone is Sachigo Lake

Sachigo Lake is located at Kenora District, Ontario (ON), Canada.

Plant hardiness zone (winter frost zone or gardening zone) for Sachigo Lake is 2a by the PHZ Canadian scale.

Also perennial plants from the equivalent USDA zone 1a with coldest winter temperature −51.1 … −48.3 °C and lower can be grown here.

Sachigo Lake, Ontario @ wikipedia.