What plant hardiness zone is Newbrook

Newbrook is located at Thorhild County, Alberta (AB), Canada.

Plant hardiness zone (winter frost zone or gardening zone) for Newbrook is 2b by the PHZ Canadian scale.

Also perennial plants from the equivalent USDA zone 1b with coldest winter temperature −48.3 … −45.6 °C and lower can be grown here.

Newbrook, Alberta @ wikipedia.