When to Plant Celery in Union Grove, Wisconsin (53182)
Location
Union Grove, Wisconsin
ZIP Code
53182
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 Union Grove?
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 Union Grove
Growing Celery in Zone 5b
Celery (Apium graveolens) is a popular garden vegetable. In Union Grove, Wisconsin, 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.