🥦 Can I Plant Cauliflower in Oxnard, CA?

2026 planting guide for Zone 10b · Last frost ~N/A (frost-free) · Growing season 365 days (year-round)

✅ YES — Good temps, but watch for heat — highs near 82°F

Temperature conditions are suitable for Cauliflower. Highs near 82°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 Oxnard, CA · Updates every 6 hours
USDA Zone
10b
Last Spring Frost
Frost-free year-round
First Fall Frost
Frost-free
Growing Season
365 days (year-round)
Ideal Temp for Cauliflower
45–65°F
Frost Risk
✅ Tolerant

Growing Cauliflower in Oxnard

Oxnard's Zone 10b coastal Ventura County climate is among the most moderate in the continental United States — virtually frost-free, rarely exceeding 80°F in summer, and consistently mild year-round. The famous strawberry capital of California benefits from the same gentle conditions that suit most vegetables. Cool-season crops can be grown any month of the year, and warm-season crops prefer the summer window when maritime fog clears.

In Oxnard, cauliflower grows best during the cooler winter months, roughly October through March.

Cauliflower 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 85–100 days from transplant to first harvest. Needs steady cool temps. Finicky.

Frequently Asked Questions

When can I plant cauliflower in Oxnard, CA?

In Oxnard, cauliflower grows best during the cooler winter months, roughly October through March.

What is the USDA hardiness zone for Oxnard?

Oxnard, CA is in USDA Plant Hardiness Zone 10b. The last expected spring frost is frost-free year-round, and the first fall frost arrives around late December at the earliest. This zone classification helps you understand which perennials survive winter and when annual vegetables can safely go outdoors.

Is it safe to plant cauliflower outside in Oxnard right now?

That depends on the current weather forecast. Cauliflower 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 cauliflower in Oxnard 2026?

Yes — Cauliflower grows well in Oxnard, CA. With a Zone 10b climate and a growing season of 365 days (year-round), Oxnard is well-suited for cool-season crops like cauliflower. As a frost-tolerant crop, cauliflower can even go out a few weeks before the last frost date.

Grow Cauliflower in Other Cities

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

Get a live answer for your exact address

Enter your ZIP code — CanIPlant checks your real 7-day forecast, frost alerts, and 30-year climate data to tell you whether to plant cauliflower right now.

Check My ZIP Code →