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Can You Grow Carrot in Ontario?

Canada · Canadian Zone 5 · zones 3, 4, 5, 6, 7

Grows well here

Carrots grow well here — direct sow after soil warms in spring for a summer or fall harvest.

Plant zones

3a–9b

Ontario last frost

mid-April

Ontario first frost

mid-October

Days to harvest

70–80 days

When to plant Carrots in Ontario

Direct sow

Apr 15

Harvest

Jun 24 – Jul 4

Dates are approximate, based on Ontario's average frost dates. Your exact yard may vary by microclimate.

About Carrot

Carrots require loose deep stone-free soil to develop properly — worth the soil preparation.

Sow seeds directly — carrots hate transplanting. Thin seedlings to 5cm apart for good root development. Deep loose soil is essential; rocky or compacted soil produces forked roots.

Full carrot growing guide →

Gardening in Ontario

Ontario spans several climate zones. Northern Ontario is Zone 3-4 with short seasons; southern Ontario is Zone 5-7 with long productive seasons. The Niagara Peninsula is one of Canada's premier fruit-growing regions.