What plant hardiness zone is La Crete

La Crete is located at Mackenzie County, Alberta (AB), Canada.

Plant hardiness zone (winter frost zone or gardening zone) for La Crete 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.