Yellow Summer Squash Planting Guide

Bright yellow straightneck or crookneck squash with tender flesh — prolific and easy to grow

Flavor notes: Mild and buttery when picked young.

Variety notes: Fast summer squash; frequent picking keeps plants productive.

Best Time and Place to Plant Squash

In USDA zone 7, the typical spring window is April 5 to May 15. Cooler zones usually plant later; warmer zones plant earlier.

Plant Yellow Summer Squash in a spot with 6+ hours of direct sun, soil warmed to 60F to 95F, and enough room for 24 inches between plants and 48 inches between rows.

Planting Windows by Zone

ZoneSpringFall
Zone 1May 20 to June 15Varies
Zone 2May 15 to June 10Varies
Zone 3May 10 to June 5Varies
Zone 4May 1 to June 1Varies
Zone 5April 25 to May 25Varies
Zone 6April 15 to May 20Varies
Zone 7April 5 to May 15Varies
Zone 8March 20 to May 10Varies
Zone 9March 10 to May 1July 15 to August 15
Zone 10February 20 to April 20August 1 to September 1
Zone 11February 1 to April 1August 15 to October 1
Zone 12January 15 to March 15September 1 to October 15
Zone 13Year-round to Year-roundVaries

Spacing and Care

  • Planting depth: 1 inches deep
  • Spacing: 24 inches apart, 48 inches between rows
  • Soil temperature: 60F to 95F
  • Sunlight: 6+ hours
  • Watering: Water deeply 1-2 times per week; avoid wetting foliage
  • Days to harvest: 50

Fertilization

  • 10-10-10 Balanced synthetic: 2 lbs per 100 sq ft at planting
  • Compost organic: 3 inches worked in before planting
  • Aged Manure organic: Side-dress every 3 weeks

Companion Plants

  • Corn
  • Beans
  • Nasturtium
  • Marigold

Avoid Planting Near

  • Potatoes
  • Fennel

Harvest Signs

  • Fruit is 6-8 inches long and bright yellow
  • Skin is tender and smooth
  • Harvest frequently to encourage continued production
  • Avoid letting fruit grow beyond 10 inches

FAQs

When should I plant Squash?

Squash planting depends on your USDA hardiness zone. In USDA zone 7, the typical spring window is April 5 to May 15. Cooler zones usually plant later; warmer zones plant earlier.

What is the best time of year to plant Squash?

The best time of year to plant Squash is when your zone planting window is open and soil temperatures are around 60F to 95F. In USDA zone 7, the typical spring window is April 5 to May 15. Cooler zones usually plant later; warmer zones plant earlier.

Where is the best place to plant Squash?

Plant Yellow Summer Squash in a spot with 6+ hours of direct sun, soil warmed to 60F to 95F, and enough room for 24 inches between plants and 48 inches between rows.

How far apart should I plant Squash?

Plant Squash about 24 inches apart, with rows around 48 inches apart.

What grows well with Squash?

Squash is commonly paired with Corn, Beans, Nasturtium, Marigold.