Planting Date · Cotton
Cotton Planting Date Calculator
Calculate the optimal planting dates for cotton based on your USDA zone, last frost date, and preferred start method.
Optimal Soil Temp
65°F
Days to Maturity
150 days
Frost Tolerance
very tender
Planting Depth
1 inch
Input
Fill in the fields below, then click Calculate.
Select your USDA plant hardiness zone (3–10).
Approximate month of your last spring frost.
How you plan to start the crop.
No results yet
Fill in the fields and click Calculate to see results.
Tips & Best Practices
- Cotton needs a very long, warm season — 150+ frost-free days.
- Plant when soil temperature at 4-inch depth is 65°F for 3 consecutive days.
- Cotton is typically grown in zones 7–10 in the US.
- Adequate moisture at planting is critical, but reduce irrigation as bolls open.