When to Plant Leeks in Minnesota
Minnesota spans USDA hardiness 3a to 5a (zones 3a to 5a on this page). Plant leeks by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 3a · Zone 3b · Zone 4a · Zone 4b · Zone 5a
Leeks planting calendar for Minnesota, Zone 3a
Average last spring frost
May 30
Average first fall frost
September 10
Direct sow
Nov 29
Projected first harvest
Jul 27
Most leeks mature in about 130 to 240 days depending on the variety. Full zone 3 guide (both 3a and 3b) →
Leeks planting calendar for Minnesota, Zone 3b
Average last spring frost
May 20
Average first fall frost
September 15
Direct sow
Nov 19
Projected first harvest
Jul 17
Most leeks mature in about 130 to 240 days depending on the variety. Full zone 3 guide (both 3a and 3b) →
Leeks planting calendar for Minnesota, Zone 4a
Average last spring frost
May 15
Average first fall frost
September 20
Direct sow
Nov 14
Projected first harvest
Jul 12
Most leeks mature in about 130 to 240 days depending on the variety. Full zone 4 guide (both 4a and 4b) →
Leeks planting calendar for Minnesota, Zone 4b
Average last spring frost
May 10
Average first fall frost
September 25
Direct sow
Nov 9
Projected first harvest
Jul 7
Most leeks mature in about 130 to 240 days depending on the variety. Full zone 4 guide (both 4a and 4b) →
Leeks planting calendar for Minnesota, Zone 5a
Average last spring frost
May 5
Average first fall frost
October 1
Direct sow
Nov 4
Projected first harvest
Jul 2
Most leeks mature in about 130 to 240 days depending on the variety. Full zone 5 guide (both 5a and 5b) →
Not sure which half-zone you're in? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
2 varieties of leeks in the HomeSown library. Tap any for its full grow guide.
Common problems with leeks
What to watch for, with identification and treatment for each
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