HomeCities › Concord

What Grows in Concord, NH?

Concord the state capital sits in the Merrimack Valley with moderate New Hampshire growing conditions.

Zone

USDA 5a

Last frost

May 8

First frost

October 18

Frost-free days

138
Quick Answer

Concord is in USDA Zone 5a with about 138 frost-free days, and you can grow tomatoes, beans, broccoli, kale, and more here.

Planting tips for Concord

Capital city in valley. Moderate NH conditions. Focus on cold-hardy varieties for reliability.

What to plant, and when

Timing by your frost dates — last frost May 8, first frost October 18.

🌱 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 Concord

USDA Zone 5a

Frequently asked questions

What hardiness zone is Concord, NH in?

Concord, NH is in USDA Hardiness Zone 5a. This drives everything about what you can reliably grow — it maps directly to how cold your winters get.

When is the last frost in Concord?

The average last spring frost in Concord is around May 8, and the first fall frost is typically October 18. Plan to move tender plants outside after May 8 and have them harvested (or protected) before October 18.

What grows well in Concord?

Plenty — Concord's USDA Zone 5a climate supports 30+ crops. Some of the easiest and most reliable here are Cherry Tomato, Chili Pepper, Cucumber.

How long is Concord's growing season?

Concord typically has around 138 frost-free days per year (roughly May 8 to October 18). That's enough for most annual vegetables if you start warm-season crops indoors and stick to faster-maturing varieties for anything tender.

What should I plant first in Concord?

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 Concord.

Can I grow vegetables in containers in Concord?

Yes — Concord'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 Concord?

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