vine · direct sow · beginner friendly
Summer Squash: how much to plant.
A family of 4 eating summer squash a few times a week needs about 2 plants in ~16 sq ft, worth about $32 a year at the store. Here are the exact numbers for your household, and when to plant in every zone.
How much to plant
Plants, space, seeds, and value.
Counts assume about 3 servings per person per week with a germination buffer built in. Store value uses ~$2.00/lb retail — an estimate that varies by region and season.
| Household | Plants | Bed space | Seeds to buy | Store value / yr |
|---|---|---|---|---|
| 1 person | 1 | ~8 sq ft | ~2 | ~$16 |
| 2 people | 1 | ~8 sq ft | ~2 | ~$16 |
| 4 people | 2 | ~16 sq ft | ~4 | ~$32 |
| 6 people | 3 | ~24 sq ft | ~5 | ~$48 |
Spacing
24" in row · 48" between rows
Sow depth
1"
Days to harvest
50 from seed
When to plant
Sow windows by USDA zone, 2026.
Zone dates are typical, not exact. The free planner uses your ZIP code's frost dates, not just the zone, and shifts every window to match.
| Zone | Spring sow window | Fall sow window |
|---|---|---|
| Zone 3 | May 22 – Sep 4 | Jun 1 – Jun 20 |
| Zone 4 | May 17 – Aug 30 | Jun 11 – Jun 30 |
| Zone 5 | May 7 – Aug 20 | Jun 21 – Jul 10 |
| Zone 6 | Apr 27 – Aug 10 | Jul 1 – Jul 20 |
| Zone 7 | Apr 12 – Jul 26 | Jul 11 – Jul 30 |
| Zone 8 | Apr 1 – Jul 15 | Aug 1 – Aug 20 |
| Zone 9 | Feb 27 – Jun 12 | Aug 21 – Sep 9 |
| Zone 10 | Feb 7 – May 23 | Aug 31 – Sep 19 |
Know before you grow
The practical stuff.
Yield
About 8 lbs per plant over ~5 productive weeks (~8 lb). Fair warning: this is a famous over-producer — pick every 2-3 days or it buries you. Re-sow every ~30 days for a steady supply instead of one glut.
Watch for
Squash bugs · Squash vine borer · Cucumber beetles · Powdery mildew — the pest guide covers organic fixes for each, and Pest Radar shows what gardeners near you are reporting right now.
Neighbors
Plays well with bush-bean.
On the plate (per 100 g, USDA)
16 kcal · 1.1 g fiber · 17 mg vitamin C · 262 mg potassium
Stop guessing. Get your exact numbers.
Tell the free planner what you want to eat and who you're feeding. It returns plant counts, spacing, and frost-safe sow dates for your ZIP code — not just your zone — in about 60 seconds.