Planting Date · Squash
Squash Planting Date Calculator
Calculate the optimal planting dates for squash based on your USDA zone, last frost date, and preferred start method.
Optimal Soil Temp
65°F
Days to Maturity
90 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
- Direct sow squash 1–2 weeks after the last frost date.
- Winter squash needs a long season — start early in short-season areas.
- Give squash plenty of space — bush types need 4 feet, vining types 8+ feet.
- Mulch heavily to retain moisture and suppress weeds.