What Grows in San Jose, CA?
San Jose's South Bay location enjoys more sun and warmth than San Francisco — excellent for warm crops.
Zone
Last frost
First frost
Frost-free days
San Jose is in USDA Zone 9b with about 280 frost-free days, and you can grow tomatoes, peppers, citrus, artichokes, and more here.
Planting tips for San Jose
More warmth than coastal SF. Plant tomatoes in April. Year-round cool crops possible.
What to plant, and when
Timing by your frost dates — last frost February 20, first frost November 25.
Tomato, Cherry Tomato, Bell Pepper, Chili Pepper, Cucumber, Zucchini, Eggplant, Pumpkin
Lettuce, Kale, Broccoli, Carrot, Radish, Beets, Onion, Cabbage
Green Beans, Potato, Sweet Potato, Corn, Microgreens, Mint, Rosemary, Thyme
Garlic
What grows well in San Jose
Tomato
Grows well
Cherry Tomato
Grows well
Bell Pepper
Grows well
Chili Pepper
Grows well
Cucumber
Grows well
Zucchini
Grows well
Green Beans
Grows well
Lettuce
Grows well
Kale
Grows well
Broccoli
Grows well
Carrot
Grows well
Radish
Grows well
Beets
Grows well
Onion
Grows well
Garlic
Grows well
Potato
Grows well
Sweet Potato
Grows well
Corn
Grows well
Cabbage
Grows well
Eggplant
Grows well
Swiss Chard
Grows well
Microgreens
Grows well
Pumpkin
Grows well
Leek
Grows well
Basil
Grows well
Mint
Grows well
Rosemary
Grows well
Thyme
Grows well
Oregano
Grows well
Parsley
Grows wellFrequently asked questions
What hardiness zone is San Jose, CA in?
San Jose, CA is in USDA Hardiness Zone 9b. This drives everything about what you can reliably grow — it maps directly to how cold your winters get.
When is the last frost in San Jose?
The average last spring frost in San Jose is around February 20, and the first fall frost is typically November 25. Plan to move tender plants outside after February 20 and have them harvested (or protected) before November 25.
What grows well in San Jose?
Plenty — San Jose's USDA Zone 9b climate supports 30+ crops. Some of the easiest and most reliable here are Cherry Tomato, Chili Pepper, Cucumber.
How long is San Jose's growing season?
San Jose typically has around 280 frost-free days per year (roughly February 20 to November 25). 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 San Jose?
Go with fast-maturing crops to get a quick win while the season is short: Microgreens, Radish, Lettuce are among the quickest from seed to harvest in San Jose.
Can I grow vegetables in containers in San Jose?
Yes — San Jose'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 San Jose?
For warm-season crops like Tomato, Cherry Tomato, Bell Pepper, start seeds indoors 6–8 weeks before your last frost (around February 20), then transplant after the danger of frost has passed.