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When to Plant Acorn Squash in Lindenwood, Illinois (61049)

Location

Lindenwood, Illinois

ZIP Code

61049

USDA Zone

5b

Last Frost

Saturday, April 25, 2026

📅 Planting Calendar

Start Seeds Indoors Saturday, March 28, 2026
Transplant Outdoors Saturday, May 9, 2026

Pro Tip: Start Acorn Squash seeds indoors 4 weeks before your last frost date, then transplant outdoors around Saturday, May 9, 2026.

🌿 Plant Details

Scientific Name Cucurbita pepo
Days to Maturity 85 days
Mature Height 12-18"
Spread 60"
Type Vine
Fruit Size Small-Medium (1-2 lbs)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1 inch/week)

↔️

Spacing

48" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 5-10 days

Ready to Plant Acorn Squash in Lindenwood?

Get your seeds now so they're ready by Saturday, March 28, 2026.

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🤝 Good Companions

CornBeanMarigoldNasturtium

⚠️ Avoid Planting Near

Potato

Other Plants for Lindenwood

Growing Acorn Squash in Zone 5b

Acorn Squash (Cucurbita pepo) is a popular garden vegetable. In Lindenwood, Illinois, 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 Acorn Squash seedlings outdoors around Saturday, May 9, 2026, about 2 weeks after your last frost date.