What Grows in Miramichi, NB?
NE New Brunswick, zone 5.
Zone
Last frost
First frost
Frost-free days
Miramichi is in Canadian Zone 5 with about 135 frost-free days, and you can grow kale, carrots, beets, peas, and more here.
What to plant, and when
Timing by your frost dates — last frost May 15, first frost October 5.
Tomato, Cherry Tomato, Bell Pepper, Chili Pepper, Cucumber, Zucchini, Eggplant, Pumpkin
Lettuce, Spinach, Kale, Broccoli, Carrot, Radish, Beets, Onion
Green Beans, Potato, Sweet Potato, Corn, Microgreens, Rhubarb
Garlic
What grows well in Miramichi
Tomato
Grows wellCherry Tomato
Grows wellBell Pepper
Grows wellChili Pepper
Grows wellCucumber
Grows wellZucchini
Grows wellGreen Beans
Grows wellLettuce
Grows wellSpinach
Grows wellKale
Grows wellBroccoli
Grows wellCarrot
Grows wellRadish
Grows wellBeets
Grows wellOnion
Grows wellGarlic
Grows wellPotato
Grows wellSweet Potato
Grows wellCorn
Grows wellPeas
Grows wellCabbage
Grows wellBrussels Sprouts
Grows wellEggplant
Grows wellSwiss Chard
Grows wellArugula
Grows wellMicrogreens
Grows wellPumpkin
Grows wellLeek
Grows wellAsparagus
Grows wellRhubarb
Grows wellLocal favourites in Miramichi: kale, carrots, beets, peas, potatoes.
Frequently asked questions
What hardiness zone is Miramichi, NB in?
Miramichi, NB is in Canadian Hardiness Zone 5. This drives everything about what you can reliably grow — it maps directly to how cold your winters get.
When is the last frost in Miramichi?
The average last spring frost in Miramichi is around May 15, and the first fall frost is typically October 5. Plan to move tender plants outside after May 15 and have them harvested (or protected) before October 5.
What grows well in Miramichi?
Plenty — Miramichi's Canadian Zone 5 climate supports 30+ crops. Some of the easiest and most reliable here are Cherry Tomato, Chili Pepper, Cucumber.
How long is Miramichi's growing season?
Miramichi typically has around 135 frost-free days per year (roughly May 15 to October 5). 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 Miramichi?
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 Miramichi.
Can I grow vegetables in containers in Miramichi?
Yes — Miramichi'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 Miramichi?
For warm-season crops like Tomato, Cherry Tomato, Bell Pepper, start seeds indoors 6–8 weeks before your last frost (around May 15), then transplant after the danger of frost has passed.