What to Plant in September — Zone 3
Your complete September planting checklist for USDA Hardiness Zone 3. Last frost: May 15. First frost: September 15. Growing season: 120 days.
🏠
57
Start Indoors
🌿
0
Transplant Outdoors
🌱
0
Direct Sow
🧺
841
Harvest
🏠 Start Indoors in September57
🧺 Harvest in September841
September in Other Zones
Zone 3 Monthly Guides
Plan your Zone 3 planting calendar
Get a month-by-month schedule of when to start, transplant, and harvest.