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What Grows in Beaverton, OR?

Beaverton, Oregon is in USDA Hardiness Zone 9a.

Zone

USDA 9a

Last frost

late January

First frost

late December

Frost-free days

333
Quick Answer

Beaverton is in USDA Zone 9a with about 333 frost-free days.

What to plant, and when

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

🌱 Start indoors (pre-frost)

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

❄️ Direct-sow early (cool season)

Lettuce, Spinach, Kale, Broccoli, Carrot, Radish, Beets, Onion

☀️ Plant after last frost

Green Beans, Potato, Sweet Potato, Corn, Microgreens, Mint

🍂 Plant in fall

Garlic

What grows well in Beaverton

USDA Zone 9a

Frequently asked questions

What hardiness zone is Beaverton, OR in?

Beaverton, OR is in USDA Hardiness Zone 9a. This drives everything about what you can reliably grow — it maps directly to how cold your winters get.

When is the last frost in Beaverton?

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

What grows well in Beaverton?

Plenty — Beaverton's USDA Zone 9a climate supports 30+ crops. Some of the easiest and most reliable here are Cherry Tomato, Chili Pepper, Cucumber.

How long is Beaverton's growing season?

Beaverton typically has around 333 frost-free days per year (roughly late January to late December). 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 Beaverton?

Go with fast-maturing crops to get a quick win while the season is short: Microgreens, Arugula, Radish are among the quickest from seed to harvest in Beaverton.

Can I grow vegetables in containers in Beaverton?

Yes — Beaverton'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 Beaverton?

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