When to Plant Sunflower in Kaneville, Illinois (60144)
Location
Kaneville, Illinois
ZIP Code
60144
USDA Zone
5b
Last Frost
Saturday, April 25, 2026
๐ Planting Calendar
Pro Tip: Sow Sunflower directly outdoors 1 week after your last frost date โ it needs warm soil.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun (6-8 hours)
๐ง
Water
Low-Moderate (1 inch/week)
โ๏ธ
Spacing
18" apart
๐ฑ
Planting Depth
1" deep
Seeds typically germinate in 7-14 days
Ready to Plant Sunflower in Kaneville?
Get your seeds now so they're ready by Saturday, May 2, 2026.
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๐ค Good Companions
โ ๏ธ Avoid Planting Near
Other Plants for Kaneville
Growing Sunflower in Zone 5b
Sunflower (Helianthus annuus) is a popular garden vegetable. In Kaneville, Illinois, which is in USDA Hardiness Zone 5b, you should direct sow seeds around Saturday, May 2, 2026.
Your average last frost date is Saturday, April 25, 2026. Sunflower grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.