Find Your Hardiness Zone & Frost Dates
Click your province on the map to see frost dates, zones, and growing season length for cities near you. See also Growing Season Length Canada — 36 cities ranked.
Click a province above to see frost dates, hardiness zones, and growing season length for cities in that region.
Tap your city for its full planting guide — what to sow, transplant dates, and a month-by-month calendar. Frost dates are averages; actual dates vary year to year, so add 1–2 weeks of buffer before transplanting frost-sensitive crops.
Province Hardiness-Zone Guides
Prefer a full written breakdown? These guides list every zone by city and region, with frost dates and how Canadian zones differ from U.S. (USDA) zones.
Now find out what to plant this week
Knowing your zone is step one. See exactly what to start indoors, direct sow, and transplant right now — based on your city's frost dates.