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Planting calendar for ZIP 70471 (Mandeville, LA)

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, 2026 (±16 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.

See the full Mandeville, LA planting calendar for dates typical of the whole city.

Turn these dates into a plan: lay out your beds, place each crop on its sow and transplant dates, and get a reminder when it’s time. Free on one garden, no credit card.

Plan my garden for 70471

Month by month in Mandeville, LA

January

February

March

April

September

December

Understand your frost dates

Where these dates come from

Frost dates for ZIP 70471 come from NOAA 1991-2020 normals (USC00162151 COVINGTON 4 NNW, LA US). You can look up that station’s record yourself.

Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.