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Can You Grow Potato in Washington?
US · USDA Zone 8b · zones 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
Potatoes grow well here — plant after last frost and expect a harvest in 70-120 days.
Plant zones
Washington last frost
Washington first frost
Days to harvest
When to plant Potatoes in Washington
Direct sow
Harvest
Dates are approximate, based on Washington's average frost dates. Your exact yard may vary by microclimate.
About Potato
Potatoes are one of the most calorie-dense garden crops and can be grown in bags barrels or garden beds.
Plant certified seed potatoes after last frost. Hill soil up around stems as they grow to increase yield. Harvest after plants die back. Never eat green potatoes — solanine is toxic.
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 Potato in Washington?
Potatoes grow well here — plant after last frost and expect a harvest in 70-120 days.
What zone is Washington?
Washington spans USDA Zone 8b (4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b).
When do you plant Potatoes in Washington?
Plant Potatoes Jan 30, harvest Apr 10 – May 30.