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What Grows in St. Petersburg, FL?

St. Pete's Gulf Coast peninsula location gives it one of the mildest climates in Florida.

Zone

USDA 10a

Last frost

January 1

First frost

December 20

Frost-free days

320
Quick Answer

St. Petersburg is in USDA Zone 10a with about 320 frost-free days, and you can grow tomatoes, peppers, citrus, herbs, and more here.

Planting tips for St. Petersburg

Near frost-free. Year-round growing. Excellent for citrus trees. Warm crops nearly year-round.

What to plant, and when

Timing by your frost dates — last frost January 1, first frost December 20.

🌱 Start indoors (pre-frost)

Tomato, Cherry Tomato, Bell Pepper, Chili Pepper, Cucumber, Zucchini, Eggplant, Pumpkin

❄️ Direct-sow early (cool season)

Beets, Swiss Chard, Collard Greens, Mustard Greens

☀️ Plant after last frost

Green Beans, Potato, Sweet Potato, Corn, Microgreens, Rosemary, Oregano, Strawberry

What grows well in St. Petersburg

USDA Zone 10a

Frequently asked questions

What hardiness zone is St. Petersburg, FL in?

St. Petersburg, FL is in USDA Hardiness Zone 10a. This drives everything about what you can reliably grow — it maps directly to how cold your winters get.

When is the last frost in St. Petersburg?

The average last spring frost in St. Petersburg is around January 1, and the first fall frost is typically December 20. Plan to move tender plants outside after January 1 and have them harvested (or protected) before December 20.

What grows well in St. Petersburg?

Plenty — St. Petersburg's USDA Zone 10a climate supports 30+ crops. Some of the easiest and most reliable here are Cherry Tomato, Chili Pepper, Cucumber.

How long is St. Petersburg's growing season?

St. Petersburg typically has around 320 frost-free days per year (roughly January 1 to December 20). That's a full season — plenty of time for most annual vegetables plus a succession or fall crop of cool-season greens.

What should I plant first in St. Petersburg?

Go with fast-maturing crops to get a quick win while the season is short: Microgreens, Basil, Mustard Greens are among the quickest from seed to harvest in St. Petersburg.

Can I grow vegetables in containers in St. Petersburg?

Yes — St. Petersburg's climate is container-friendly for the right crops. Tomato, Cherry Tomato, Bell Pepper all do well in pots, which also lets you start them a little earlier and move them in on cold nights.

When should I start seeds indoors in St. Petersburg?

For warm-season crops like Tomato, Cherry Tomato, Bell Pepper, start seeds indoors 6–8 weeks before your last frost (around January 1), then transplant after the danger of frost has passed.