What hardiness zone is Charlottetown?

Charlottetown is in Canadian Hardiness Zone 5. Moderate – many shrubs, roses, most vegetables

When is the last frost in Charlottetown?

The average last frost date in Charlottetown is Late April (Apr 20–30). Always watch local forecasts as it varies year to year.

What vegetables grow best in Charlottetown?

Zone 5 gardens in Charlottetown do well with cold-hardy brassicas, root vegetables, and many perennials. With a short frost-free period of around 155 days, choose varieties with days-to-maturity suited to your zone.

Gardening in Charlottetown, Prince Edward Island

Gardening in Prince Edward Island

Prince Edward Island's famous red soil – rich in iron oxide – creates exceptional growing conditions. Zone 5 climate, surrounded by warming ocean waters, allows fruit, vegetables, and perennials to thrive in this compact but productive island province.

Gardening in Calgary

Video

Woman tending a flower garden in Calgary — Tending the flower beds

Woman picking flowers with the Calgary skyline behind her — Picking flowers, city skyline

Woman harvesting vegetables in a Calgary rooftop garden — Rooftop harvest

Planting Calendar – August 2026

Charlottetown

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Growing season Shoulder This month

Task	Details
Start Indoors	Start leeks for overwintering (mild zones)
Direct Sow	Fall greens: spinach, arugula, mâche
Key Tasks	Harvest garlic when tops die back

Frost Dates – Charlottetown

🌸

Last Spring Frost

Late April (Apr 20–30)

🍂

First Fall Frost

Mid October (Oct 10–20)

Frost-free period: Approximately 155 days. Always check Environment Canada's local forecast — frost dates can vary by 2–3 weeks depending on microclimates, elevation, and annual weather patterns.