What Grows in Bismarck, ND?
Bismarck the state capital has continental conditions with cold winters and warm dry summers.
Zone
Last frost
First frost
Frost-free days
Bismarck is in USDA Zone 4a with about 122 frost-free days, and you can grow potatoes, beets, carrots, sunflowers, and more here.
Planting tips for Bismarck
Continental climate. Focus on fast-maturing varieties. Plant warm crops after May 15.
What to plant, and when
Timing by your frost dates — last frost May 10, 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 Bismarck
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 wellBorderline — needs extra care
Frequently asked questions
What hardiness zone is Bismarck, ND in?
Bismarck, ND is in USDA Hardiness Zone 4a. This drives everything about what you can reliably grow — it maps directly to how cold your winters get.
When is the last frost in Bismarck?
The average last spring frost in Bismarck is around May 10, and the first fall frost is typically September 20. Plan to move tender plants outside after May 10 and have them harvested (or protected) before September 20.
What grows well in Bismarck?
Plenty — Bismarck's USDA Zone 4a climate supports 30+ crops. Some of the easiest and most reliable here are Cherry Tomato, Chili Pepper, Cucumber.
How long is Bismarck's growing season?
Bismarck typically has around 122 frost-free days per year (roughly May 10 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 Bismarck?
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 Bismarck.
Can I grow vegetables in containers in Bismarck?
Yes — Bismarck'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 Bismarck?
For warm-season crops like Tomato, Cherry Tomato, Bell Pepper, start seeds indoors 6–8 weeks before your last frost (around May 10), then transplant after the danger of frost has passed.
What's tricky to grow in Bismarck?
A few crops need extra care in Bismarck's climate — Collard Greens, Blackberry, Pawpaw are borderline here and may need season extension (row covers, cold frames, or a head start indoors).