When to Plant Celery in Grand Ridge, Illinois (61325)
Location
Grand Ridge, Illinois
ZIP Code
61325
USDA Zone
5b
Last Frost
Saturday, April 25, 2026
📅 Planting Calendar
Pro Tip: Start Celery seeds indoors 10 weeks before your last frost date, then transplant outdoors around Saturday, May 9, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 8-28 days
Ready to Plant Celery in Grand Ridge?
Get your seeds now so they're ready by Saturday, February 14, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Grand Ridge
Growing Celery in Zone 5b
Celery (Apium graveolens) is a popular garden vegetable. In Grand Ridge, Illinois, which is in USDA Hardiness Zone 5b, you should start seeds indoors around Saturday, February 14, 2026.
Your average last frost date is Saturday, April 25, 2026. Plan to transplant your Celery seedlings outdoors around Saturday, May 9, 2026, about 2 weeks after your last frost date.