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What Grows in Newark, NJ?

Newark in the NYC metro area has urban heat island effects that extend the growing season significantly.

Zone

USDA 7a

Last frost

March 28

First frost

October 28

Frost-free days

180
Quick Answer

Newark is in USDA Zone 7a with about 180 frost-free days, and you can grow tomatoes, peppers, eggplant, beans, and more here.

Planting tips for Newark

Urban heat island extends season. Community garden scene thriving. Plant warm crops April 10.

What to plant, and when

Timing by your frost dates — last frost March 28, first frost October 28.

🌱 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 Newark

USDA Zone 7a

Frequently asked questions

What hardiness zone is Newark, NJ in?

Newark, NJ is in USDA Hardiness Zone 7a. This drives everything about what you can reliably grow — it maps directly to how cold your winters get.

When is the last frost in Newark?

The average last spring frost in Newark is around March 28, and the first fall frost is typically October 28. Plan to move tender plants outside after March 28 and have them harvested (or protected) before October 28.

What grows well in Newark?

Plenty — Newark's USDA Zone 7a climate supports 30+ crops. Some of the easiest and most reliable here are Cherry Tomato, Chili Pepper, Cucumber.

How long is Newark's growing season?

Newark typically has around 180 frost-free days per year (roughly March 28 to October 28). 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 Newark?

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 Newark.

Can I grow vegetables in containers in Newark?

Yes — Newark'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 Newark?

For warm-season crops like Tomato, Cherry Tomato, Bell Pepper, start seeds indoors 6–8 weeks before your last frost (around March 28), then transplant after the danger of frost has passed.