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Illinois February Planting Calendar
What to plant, transplant, and harvest in Illinois this February
Zone 5winter
🌡️ Illinois Frost Dates
Average Last Spring Frost
April 15 - May 10
Average First Fall Frost
October 5 - October 25
🌱 Start Seeds Indoors
These crops should be started indoors in February 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
✅ February Garden Tasks for Illinois
1Start onions and leeks indoors
2Begin peppers and eggplant
3Test seed viability
4Prepare seed starting mix
📅 Full Year Calendar for Illinois
📍 February Calendar for Other States
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