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What Grows in Billerica, MA?

Billerica, Massachusetts is in USDA Hardiness Zone 6b.

Zone

USDA 6b

Last frost

mid-March

First frost

mid-November

Frost-free days

244
Quick Answer

Billerica is in USDA Zone 6b with about 244 frost-free days.

What to plant, and when

Timing by your frost dates — last frost mid-March, first frost mid-November.

🌱 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, Rhubarb

🍂 Plant in fall

Garlic

What grows well in Billerica

USDA Zone 6b

Frequently asked questions

What hardiness zone is Billerica, MA in?

Billerica, MA is in USDA Hardiness Zone 6b. This drives everything about what you can reliably grow — it maps directly to how cold your winters get.

When is the last frost in Billerica?

The average last spring frost in Billerica is around mid-March, and the first fall frost is typically mid-November. Plan to move tender plants outside after mid-March and have them harvested (or protected) before mid-November.

What grows well in Billerica?

Plenty — Billerica's USDA Zone 6b climate supports 30+ crops. Some of the easiest and most reliable here are Cherry Tomato, Chili Pepper, Cucumber.

How long is Billerica's growing season?

Billerica typically has around 244 frost-free days per year (roughly mid-March to mid-November). 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 Billerica?

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 Billerica.

Can I grow vegetables in containers in Billerica?

Yes — Billerica'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 Billerica?

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