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Can You Grow Kale in Washington?
US · USDA Zone 8b · zones 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
Kale grows exceptionally well here — it is one of the most cold-tolerant vegetables available.
Plant zones
Washington last frost
Washington first frost
Days to harvest
When to plant Kales in Washington
Start indoors
Transplant
Harvest
Dates are approximate, based on Washington's average frost dates. Your exact yard may vary by microclimate.
About Kale
Kale is one of the hardiest vegetables available — it survives hard frosts and tastes sweeter after a freeze.
Sow indoors 4-6 weeks before last frost or direct sow in late summer for fall harvest. Harvest outer leaves to keep the plant producing. Cold-hardy varieties survive winter in Zone 7+.
Gardening in Washington
Washington has dramatically different climates. The wet maritime west (Zone 8a-8b) is mild and productive year-round. Eastern Washington is semi-arid and colder (Zone 5-6) with hot dry summers.
Frequently asked questions
Can you grow Kale in Washington?
Kale grows exceptionally well here — it is one of the most cold-tolerant vegetables available.
What zone is Washington?
Washington spans USDA Zone 8b (4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b).
When do you plant Kales in Washington?
Plant Kales around late January (start indoors Jan 2), harvest Mar 26 – Apr 15.