What Grows in Flint, MI?
Flint in central Michigan has continental conditions with cold winters and warm productive summers.
Zone
Last frost
First frost
Frost-free days
Flint is in USDA Zone 5a with about 143 frost-free days, and you can grow tomatoes, peppers, corn, beans, and more here.
Planting tips for Flint
Continental climate. Plant warm crops after May 10. Focus on fast-maturing varieties.
What to plant, and when
Timing by your frost dates — last frost May 5, first frost October 18.
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 Flint
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 wellFrequently asked questions
What hardiness zone is Flint, MI in?
Flint, MI 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 Flint?
The average last spring frost in Flint is around May 5, and the first fall frost is typically October 18. Plan to move tender plants outside after May 5 and have them harvested (or protected) before October 18.
What grows well in Flint?
Plenty — Flint'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 Flint's growing season?
Flint typically has around 143 frost-free days per year (roughly May 5 to October 18). 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 Flint?
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 Flint.
Can I grow vegetables in containers in Flint?
Yes — Flint'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 Flint?
For warm-season crops like Tomato, Cherry Tomato, Bell Pepper, start seeds indoors 6–8 weeks before your last frost (around May 5), then transplant after the danger of frost has passed.