What Grows in Saguenay, QC?
Saguenay–Lac-St-Jean, zone 4.
Zone
Last frost
First frost
Frost-free days
Saguenay is in Canadian Zone 4 with about 110 frost-free days, and you can grow potatoes, kale, carrots, beets, and more here.
What to plant, and when
Timing by your frost dates — last frost May 20, first frost September 20.
Tomato, Cherry Tomato, Bell Pepper, Chili Pepper, Cucumber, Zucchini, Pumpkin, Basil
Lettuce, Spinach, Kale, Broccoli, Carrot, Radish, Beets, Onion
Green Beans, Potato, Corn, Microgreens, Rhubarb, Mint
Garlic
What grows well in Saguenay
Tomato
Grows well
Cherry Tomato
Grows well
Bell Pepper
Grows well
Chili Pepper
Grows well
Cucumber
Grows well
Zucchini
Grows well
Green Beans
Grows well
Lettuce
Grows well
Spinach
Grows well
Kale
Grows well
Broccoli
Grows well
Carrot
Grows well
Radish
Grows well
Beets
Grows well
Onion
Grows well
Garlic
Grows well
Potato
Grows well
Corn
Grows well
Peas
Grows well
Cabbage
Grows well
Brussels Sprouts
Grows well
Swiss Chard
Grows well
Arugula
Grows well
Microgreens
Grows well
Pumpkin
Grows well
Leek
Grows well
Asparagus
Grows well
Rhubarb
Grows well
Basil
Grows well
Mint
Grows wellLocal favourites in Saguenay: potatoes, kale, carrots, beets, peas.
Frequently asked questions
What hardiness zone is Saguenay, QC in?
Saguenay, QC is in Canadian Hardiness Zone 4. This drives everything about what you can reliably grow — it maps directly to how cold your winters get.
When is the last frost in Saguenay?
The average last spring frost in Saguenay is around May 20, and the first fall frost is typically September 20. Plan to move tender plants outside after May 20 and have them harvested (or protected) before September 20.
What grows well in Saguenay?
Plenty — Saguenay's Canadian Zone 4 climate supports 30+ crops. Some of the easiest and most reliable here are Cherry Tomato, Chili Pepper, Cucumber.
How long is Saguenay's growing season?
Saguenay typically has around 110 frost-free days per year (roughly May 20 to September 20). 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 Saguenay?
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 Saguenay.
Can I grow vegetables in containers in Saguenay?
Yes — Saguenay'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 Saguenay?
For warm-season crops like Tomato, Cherry Tomato, Bell Pepper, start seeds indoors 6–8 weeks before your last frost (around May 20), then transplant after the danger of frost has passed.