What plant hardiness zone is Green Lake

Green Lake is located at Division No. 18, Saskatchewan (SK), Canada.

Plant hardiness zone (winter frost zone or gardening zone) for Green Lake 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.

Green Lake, Saskatchewan @ wikipedia.