When to Plant Radicchio in Croton On Hudson, New York (10521)
Location
Croton On Hudson, New York
ZIP Code
10521
USDA Zone
7a
Last Frost
Friday, April 10, 2026
📅 Planting Calendar
Start Seeds Indoors Friday, March 13, 2026
Transplant Outdoors Friday, March 27, 2026
Pro Tip: Start Radicchio seeds indoors 4 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Cichorium intybus
Days to Maturity 80 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 7-14 days
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Growing Radicchio in Zone 7a
Radicchio (Cichorium intybus) is a popular garden vegetable. In Croton On Hudson, New York, which is in USDA Hardiness Zone 7a, you should start seeds indoors around Friday, March 13, 2026.
Your average last frost date is Friday, April 10, 2026. Plan to transplant your Radicchio seedlings outdoors around Friday, March 27, 2026, about -2 weeks after your last frost date.