vine ยท direct sow
Winter Squash: how much to plant.
A family of 4 eating winter squash a few times a week needs about 1 plants in ~18 sq ft, worth about $18 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 ~$1.50/lb retail, an estimate that varies by region and season.
| Household | Plants | Bed space | Seeds to buy | Store value / yr |
|---|---|---|---|---|
| 1 person | 1 | ~18 sq ft | ~2 | ~$18 |
| 2 people | 1 | ~18 sq ft | ~2 | ~$18 |
| 4 people | 1 | ~18 sq ft | ~2 | ~$18 |
| 6 people | 1 | ~18 sq ft | ~2 | ~$18 |
Spacing
36" in row ยท 72" between rows
Sow depth
1"
Days to harvest
95 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 | Jun 21 โ Aug 5 | โ |
Squash, winter needs about 95 days and your first frost comes too early for that. Even the earliest date shown will not ripen outdoors here, grow it in a container you can move, or treat it as a short-season variety. | ||
| Zone 4 | Jun 16 โ Jul 31 | โ |
Squash, winter needs about 95 days and your first frost comes too early for that. Even the earliest date shown will not ripen outdoors here, grow it in a container you can move, or treat it as a short-season variety. | ||
| Zone 5 | Jun 6 โ Jun 25 | โ |
| Zone 6 | May 27 โ Jul 5 | โ |
| Zone 7 | May 12 โ Jun 26 | โ |
| Zone 8 | May 1 โ Jun 15 | โ |
| Zone 9 | Mar 29 โ May 13 | โ |
| Zone 10 | Mar 9 โ Apr 23 | โ |
Know when it's time to plant
Give us your ZIP and we'll email you a planting checklist for your exact frost dates, this month's list right now, then once a month when sow windows open.
One email a month, only when there's something to plant. Unsubscribe anytime.
Know before you grow
The practical stuff.
Ready to pick when
Rind deep-colored and hard enough to resist a fingernail, stem corky and dry. The ground spot turns cream to orange.
Don't wait: Get them in before frost; frosted fruit will not store.
Yield
About 12 lbs per plant over ~1 productive weeks (~12 lb).
Watch for
Squash bugs ยท Squash vine borer ยท Cucumber beetles ยท 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)
45 kcal ยท 2 g fiber ยท 21 mg vitamin C ยท 352 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.
Squash, winter keeps for months in cool storage. See how much to grow and store to feed your household, and how long it keeps.
Squash, winter planting questions
How many winter squash plants do I need per person?+
For steady eating (about 3 servings a week), plan on roughly 1 plant per person. A family of 4 needs about 1 plants, which takes around 18 sq ft of bed space.
How much space does winter squash need?+
Space plants 36" apart in the row with 72" between rows. Sow 1" deep. Direct sow in the bed.
When should I plant winter squash?+
It depends on your frost dates. Spring sowing is keyed to your last spring frost. The zone table on this page shows typical windows; enter your ZIP in the free planner for dates tuned to your exact location, not just your zone.
Is growing winter squash worth it?+
At about $1.50/lb retail and ~12 lb per plant, a family-of-4 planting is worth about $18 a year at the store. Prices vary by region and season, so treat it as an estimate.