When to Plant Brussels Sprout in Sugar Grove, Illinois (60554)
Location
Sugar Grove, Illinois
ZIP Code
60554
USDA Zone
5b
Last Frost
Saturday, April 25, 2026
📅 Planting Calendar
Pro Tip: Start Brussels Sprout seeds indoors 12 weeks before your last frost date, then transplant outdoors around Saturday, April 25, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 1-7 days
Ready to Plant Brussels Sprout in Sugar Grove?
Get your seeds now so they're ready by Saturday, January 31, 2026.
* Affiliate links — we may earn a small commission at no extra cost to you.
Other Plants for Sugar Grove
Growing Brussels Sprout in Zone 5b
Brussels Sprout (Brassica oleracea var. gemmifera) is a popular garden vegetable. In Sugar Grove, Illinois, which is in USDA Hardiness Zone 5b, you should start seeds indoors around Saturday, January 31, 2026.
Your average last frost date is Saturday, April 25, 2026. Plan to transplant your Brussels Sprout seedlings outdoors around Saturday, April 25, 2026, about 0 weeks after your last frost date.