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What to plant in March in zone 3

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6 crops

to start, sow or transplant in March in USDA zone 3 · last frost ≈ May 20 · first frost ≈ Sep 15

Start seeds indoors in March

CropWindow
CeleryMar 4 – Mar 18
EggplantMar 18 – Apr 1
LeeksMar 11 – Mar 25
OnionsMar 11 – Mar 25
ParsleyMar 25 – Apr 8
PeppersMar 18 – Apr 1

FAQ

What can I plant in March in zone 3?

In zone 3 March is the window for: Celery, Eggplant, Leeks, Onions, Parsley, Peppers.

When is the last frost in zone 3?

Around May 20 on average, with the first fall frost around Sep 15. Your local dates can differ by 2+ weeks – adjust using our frost-date calculator.

Other months in zone 3

January · February · March · April · May · June · July · August · September · October · November · December

Same month, other zones: Zone 4 · Zone 5 · Zone 6 · Zone 7 · Zone 8 · Zone 9 · Zone 10

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