When to Plant Celery in Hermiston, Oregon (97838)
Location
Hermiston, Oregon
ZIP Code
97838
USDA Zone
7b
Last Frost
Sunday, April 5, 2026
📅 Planting Calendar
Pro Tip: Start Celery seeds indoors 10 weeks before your last frost date, then transplant outdoors around Sunday, April 19, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 8-28 days
Ready to Plant Celery in Hermiston?
Get your seeds now so they're ready by Sunday, January 25, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Hermiston
Growing Celery in Zone 7b
Celery (Apium graveolens) is a popular garden vegetable. In Hermiston, Oregon, which is in USDA Hardiness Zone 7b, you should start seeds indoors around Sunday, January 25, 2026.
Your average last frost date is Sunday, April 5, 2026. Plan to transplant your Celery seedlings outdoors around Sunday, April 19, 2026, about 2 weeks after your last frost date.