When to Plant Radish in Cissna Park, Illinois (60924)
Location
Cissna Park, Illinois
ZIP Code
60924
USDA Zone
6a
Last Frost
Monday, April 20, 2026
📅 Planting Calendar
Pro Tip: Sow Radish directly outdoors 6 weeks before your last frost date.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun to Partial Shade
💧
Water
Regular (keep moist)
↔️
Spacing
2" apart
🌱
Planting Depth
0.5" deep
Seeds typically germinate in 3-7 days
Ready to Plant Radish in Cissna Park?
Get your seeds now so they're ready by Monday, March 9, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Cissna Park
Growing Radish in Zone 6a
Radish (Rhaphanus sativus) is a popular garden vegetable. In Cissna Park, Illinois, which is in USDA Hardiness Zone 6a, you should direct sow seeds around Monday, March 9, 2026.
Your average last frost date is Monday, April 20, 2026. Radish grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.