What to Plant in September in Oklahoma
Your September planting guide for Oklahoma (USDA Zones 6–8, typically Zone 7). We've broken out activities by zone — jump to yours below.
Growing season varies across Zones 6–8 — 180–240 days. Pick the zone that matches your part of the state.
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57
Start Indoors
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0
Transplant Outdoors
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0
Direct Sow
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996
Harvest
Zone 7 — September in Oklahoma★ Most of OK
903 varieties active · Last frost April 1 · 210-day season
🏠 Indoor 57🧺 Harvest 903
Zone 6 — September in Oklahoma
978 varieties active · Last frost April 15 · 180-day season
🏠 Indoor 57🧺 Harvest 978
Zone 8 — September in Oklahoma
780 varieties active · Last frost March 15 · 240-day season
🏠 Indoor 57🧺 Harvest 780
