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What to Plant in September in Oklahoma

Here's what you can plant in Oklahoma during September. Since Oklahoma spans multiple USDA zones, planting dates vary by location. Find your zone below.

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Zone 6b

View full Zone 6b planting guide for September

Harvest

Zone 7a

View full Zone 7a planting guide for September

Harvest

Zone 7b

View full Zone 7b planting guide for September

Harvest

Zone 8a

View full Zone 8a planting guide for September

Harvest

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Useful in: r/vegetablegardening r/gardening
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Share this guide:
Useful in: r/vegetablegardening r/gardening
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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Last updated: May 2026.

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Every number on this page traces back to a primary horticulture or government data source. Click through to verify.

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