What to Plant in September — Zone 4

Your complete September planting checklist for USDA Hardiness Zone 4. Last frost: May 10. First frost: September 25. Growing season: 135 days.

🏠

57

Start Indoors

🌿

0

Transplant Outdoors

🌱

0

Direct Sow

🧺

913

Harvest

🏠 Start Indoors in September57

🧺 Harvest in September913

September in Other Zones

Zone 4 Monthly Guides