🥦 Can I Plant Broccoli in New Orleans, LA?

2026 planting guide for Zone 9a · Last frost ~February 20 · Growing season ~289 days

✅ YES — Good temps, but watch for heat — highs near 95°F

Temperature conditions are suitable for Broccoli. Highs near 95°F are on the warm side — make sure plants have plenty of water.

Planting window: Jul 2 – Jul 16
Good to go — plant now while conditions are right.
Live result based on current forecast for New Orleans, LA · Updates every 6 hours
USDA Zone
9a
Last Spring Frost
~February 20
First Fall Frost
December 5
Growing Season
~289 days
Ideal Temp for Broccoli
45–65°F
Frost Risk
✅ Tolerant

Growing Broccoli in New Orleans

New Orleans sits in Zone 9a with a long growing season approaching 290 days. The humid subtropical climate is warm and wet, creating conditions that strongly favor warm-season vegetables but require constant attention to fungal and insect pressure. Two-season gardening is standard: spring planting from February and fall planting starting in September, skipping the most brutal summer heat for cool-season crops.

In New Orleans (last frost around February 20), broccoli can go out around January — approximately 6 weeks before the last expected frost, making it an early-season opportunity. Starting seeds indoors 6 weeks before the last frost date gives you a significant head start.

Broccoli thrives between 45°F and 65°F. It tolerates temperatures as low as 28°F, making it a candidate for early spring planting before the last frost date. Expect 80–100 days from transplant to first harvest. Cool-season. Heat causes bolting.

Frequently Asked Questions

When can I plant broccoli in New Orleans, LA?

In New Orleans (last frost around February 20), broccoli can go out around January — approximately 6 weeks before the last expected frost, making it an early-season opportunity. For best results, start seeds indoors 6 weeks before that — giving you strong transplants ready to go out at the right time.

What is the USDA hardiness zone for New Orleans?

New Orleans, LA is in USDA Plant Hardiness Zone 9a. The last expected spring frost is around February 20, and the first fall frost arrives around December 5. This zone classification helps you understand which perennials survive winter and when annual vegetables can safely go outdoors.

Is it safe to plant broccoli outside in New Orleans right now?

That depends on the current weather forecast. Broccoli needs temperatures above 28°F (ideally 45–65°F) to thrive. CanIPlant checks your real 7-day forecast and any active frost alerts to give you a live YES, NO, or WAIT answer — just enter your ZIP code.

Can I grow broccoli in New Orleans 2026?

Yes — Broccoli grows well in New Orleans, LA. With a Zone 9a climate and a growing season of ~289 days, New Orleans is well-suited for cool-season crops like broccoli. As a frost-tolerant crop, broccoli can even go out a few weeks before the last frost date.

Grow Broccoli in Other Cities

New York, NYLos Angeles, CAChicago, ILHouston, TXPhoenix, AZPhiladelphia, PASan Antonio, TXSan Diego, CA

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