When to Plant Radicchio in Macedonia, Iowa (51549)
Location
Macedonia, Iowa
ZIP Code
51549
USDA Zone
5b
Last Frost
Saturday, April 25, 2026
๐ Planting Calendar
Pro Tip: Start Radicchio seeds indoors 4 weeks before your last frost date, then transplant outdoors around Saturday, April 11, 2026.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun to Partial Shade
๐ง
Water
Regular (keep moist)
โ๏ธ
Spacing
10" apart
๐ฑ
Planting Depth
0.25" deep
Seeds typically germinate in 5-10 days
Ready to Plant Radicchio in Macedonia?
Get your seeds now so they're ready by Saturday, March 28, 2026.
* Affiliate links โ we may earn a small commission at no extra cost to you.
๐ค Good Companions
Other Plants for Macedonia
Growing Radicchio in Zone 5b
Radicchio (Cichorium intybus) is a popular garden vegetable. In Macedonia, Iowa, which is in USDA Hardiness Zone 5b, you should start seeds indoors around Saturday, March 28, 2026.
Your average last frost date is Saturday, April 25, 2026. Plan to transplant your Radicchio seedlings outdoors around Saturday, April 11, 2026, about -2 weeks after your last frost date.