When to Plant Grape Tomato in Oregon
State
Oregon
Cities Covered
372
USDA Zones
5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
Plant Type
Indoor Start
📅 Planting Calendar for Oregon
Based on Portland (Zone 8b). Dates may vary by city.
Note: Oregon spans multiple zones (5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b). Select your city below for more precise dates.
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Growing Grape Tomato in Oregon
Grape Tomato (Solanum lycopersicum) is a popular garden vegetable in Oregon. The state spans USDA Hardiness Zones 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, so planting dates can vary significantly depending on your location.
For most of Oregon, you should start Grape Tomato seeds indoors around Sunday, February 1, 2026, then transplant outdoors around Sunday, March 29, 2026.
For the most accurate planting dates, enter your ZIP code on our homepage or select your city from the list above.