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When to Plant Sweet Corn in Oliver Springs, Tennessee (37840)

Location

Oliver Springs, Tennessee

ZIP Code

37840

USDA Zone

7b

Last Frost

Sunday, April 5, 2026

📅 Planting Calendar

Direct Sow Outdoors Sunday, February 22, 2026

Pro Tip: Sweet Corn can be directly sown outdoors. Plant 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Zea mays
Days to Maturity 7 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 1-7 days

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Other Plants for Oliver Springs

Growing Sweet Corn in Zone 7b

Sweet Corn (Zea mays) is a popular garden vegetable. In Oliver Springs, Tennessee, which is in USDA Hardiness Zone 7b, you should direct sow seeds around Sunday, February 22, 2026.

Your average last frost date is Sunday, April 5, 2026. Sweet Corn grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.