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When to Plant Cranberries in Toronto, ON

Cranberries are low-growing, vine-like shrubs that produce tart red berries in fall. They grow in acidic, boggy conditions and are surprisingly easy to cultivate.

Toronto, Ontario is in USDA Zone 7b. The average last spring frost is April 3 and the first fall frost is October 27, giving you a growing season of approximately 207 days.

At an elevation of 249 feet, Toronto receives approximately 42.4 inches of rainfall annually with predominantly clay loam soil. Summer highs average 88°F, providing good warmth for Cranberries during the growing season. Clay soil retains moisture well for Cranberries, but amend with compost to improve drainage and prevent root rot.

Toronto, ON (Zone 7b) Long season
207 days
Last Spring Frost April 3
207 growing days
First Fall Frost October 27

Toronto Soil Profile

Soil Type

Clay Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Cranberries Planting Timeline — Toronto, ON

Cranberries Planting Calendar

Activity When Date Range
Transplant Outdoors April 24 Apr 24 – May 8

· 36" apart · Rows 48" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April Transplant Outdoors
May Transplant Outdoors
June
July
August
September
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

High — keep soil consistently moist

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 4–5.5 · Your soil: N/A

🗺️ USDA Zone

Zone 7b

📆 Growing Season

207 days in Toronto

Growing Tips for Toronto

Create an acidic, consistently moist bed with peat moss. Cranberries do not need to be flooded to grow; flooding is only used for commercial harvesting. Mulch with sand in early spring.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Cranberries in Toronto, ON?

Toronto is in Zone 7b with an average last frost of April 3. Plan your Cranberries planting based on this frost date — see the calendar above for exact timing.

What planting zone is Toronto, ON?

Toronto, Ontario is in USDA Hardiness Zone 7b. The average last spring frost is April 3 and first fall frost is October 27.

🌱

Your Toronto Garden Planner — Free

A 22-page printable planner built for Toronto (Zone 7b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Toronto, ON. Local conditions may vary. Last updated: June 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.