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When to Plant Sweet Corn in Rush Springs, Oklahoma (73082)

Location

Rush Springs, Oklahoma

ZIP Code

73082

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 Rush Springs

Growing Sweet Corn in Zone 7b

Sweet Corn (Zea mays) is a popular garden vegetable. In Rush Springs, Oklahoma, 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.