When to Plant Celery in Alta, Iowa (51002)
Location
Alta, Iowa
ZIP Code
51002
USDA Zone
5a
Last Frost
Sunday, May 10, 2026
📅 Planting Calendar
Pro Tip: Start Celery seeds indoors 10 weeks before your last frost date, then transplant outdoors around Sunday, May 24, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 8-28 days
Ready to Plant Celery in Alta?
Get your seeds now so they're ready by Sunday, March 1, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Alta
Growing Celery in Zone 5a
Celery (Apium graveolens) is a popular garden vegetable. In Alta, Iowa, which is in USDA Hardiness Zone 5a, you should start seeds indoors around Sunday, March 1, 2026.
Your average last frost date is Sunday, May 10, 2026. Plan to transplant your Celery seedlings outdoors around Sunday, May 24, 2026, about 2 weeks after your last frost date.