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Can You Grow Lettuce in Alberta?

Canada · Canadian Zone 4 · zones 2, 3, 4, 5

Grows well here

Lettuce grows excellently here — one of the best cool-season crops for your climate.

Plant zones

2b–9b

Alberta last frost

early May

Alberta first frost

early October

Days to harvest

30–60 days

When to plant Lettuce in Alberta

Direct sow

May 1

Harvest

May 31 – Jun 30

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

About Lettuce

Lettuce is one of the fastest and easiest crops to grow — perfect for beginners and container gardens.

Sow directly in early spring — lettuce tolerates light frost. Harvest outer leaves for cut-and-come-again. Bolts in summer heat; replant in late summer for a fall crop.

Full lettuce growing guide →

Gardening in Alberta

Alberta has a dry continental climate with cold winters and warm summers. Calgary and Edmonton are Zone 4-5. Intense sunshine compensates for the short season. Chinook winds bring warm spells in winter.