Frost Date Calculator — Last Frost Date in My Area
Find the last frost date in your area — last spring frost, first fall frost, and hardiness zone for 100+ Canadian cities
Last frost date in my area: Vancouver around March 15, Toronto April 20, Halifax May 10, Ottawa/Montreal May 9, Edmonton May 14, Winnipeg May 19, Calgary May 23, Saskatoon May 25. Pick your city above for exact last spring + first fall frost dates and hardiness zone.
Dease Lake
Growing season length
Measured at the DEASE LAKE station (ECCC Climate ID 1192340, completeness D). No published hardiness zone for this town — check the NRCan plant hardiness map.
Last Spring Frost
June 21, 2026
✓ Safe to plant now!
First Fall Frost
August 18, 2026
11 days away