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Minnesota March Planting Calendar
What to plant, transplant, and harvest in Minnesota this March
Zone 4spring
🌡️ Minnesota Frost Dates
Average Last Spring Frost
May 1 - May 30
Average First Fall Frost
September 15 - October 10
🌱 Start Seeds Indoors
These crops should be started indoors in March for transplanting after your last frost date.
Burgundy
55-65 days
Clemson Spineless
55-65 days
Emerald
55-65 days
Jing Orange (Chinese)
55-65 days
⚠️ Required Corrections Before Sync
55-65 days
Star of David (Israeli)
55-65 days
American Flag
80-150 days
Bandit
80-150 days
King Richard
80-150 days
Lancelot
80-150 days
Ambition (F1)
90-120 days
Conservor (F1)
90-120 days
Copra (F1)
90-120 days
Dutch Yellow
90-120 days
Evergreen Hardy White
60-80 days
✅ March Garden Tasks for Minnesota
1Start tomatoes indoors
2Direct sow peas and spinach (mild zones)
3Prepare garden beds
4Apply compost
📅 Full Year Calendar for Minnesota
📍 March Calendar for Other States
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