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Mandeville, LA planting calendar

When to plant vegetables in Mandeville, LA (USDA hardiness zone 9a). Typical last spring frost around Mar 12, 2026 19 days year to year), first fall frost around Nov 18, 202616 days).

Playing it safe? Spring frost holds off until about Apr 5, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

Want exact dates for your address, a drag-and-drop bed layout, and reminders when it’s time to sow? Enter your ZIP:

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Still time to plant

As of today, these crops can still reach harvest before Mandeville, LA’s first frost (~Nov 18, 2026) — fastest first.

Month by month in Mandeville, LA

January

February

March

April

August

September

December

Understand your frost dates

Frost dates are NOAA 1991–2020 climate normals for a representative location in Mandeville, LA (covering 2 ZIPs); your exact dates depend on your address. Schedules are guidance, not guarantees.