Squash (Winter) Planting Guide
How to handle squash (winter) in April
Everything below applies to squash (winter) broadly. For a plan that's dialled into your county's frost dates and soil, tap your location.
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How to water squash (winter)
About an inch of water a week keeps squash (winter) happy. Check your weather forecast before watering — skip if rain is coming.
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Where to put squash (winter)
South-facing beds are ideal for squash (winter). Shade from nearby trees or fences costs real production.
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Check your local forecast before planting
Your zone determines the exact week to plant squash (winter). Pick your county below and we'll line everything up against your frost dates.
Winter squash includes butternut, acorn, delicata, and hubbard varieties grown to full maturity with hard rinds for storage. They develop sweet, dense flesh.
Cucurbita moschata · Vegetable · Cucurbitaceae family · 80–120 days to maturity
Get Your Personalized Squash (Winter) Planting Dates
Enter your ZIP code to see exact planting dates, soil compatibility, and growing tips specific to your county.
Where Can You Grow Squash (Winter)?
Squash (Winter) Growing Regions
Click any state to see the Squash (Winter) planting schedule for that location.
Planting Dates by Zone
| Zone | Start Indoors | Direct Sow | Transplant | Harvest |
|---|---|---|---|---|
| Zone 3a | Apr 3 | May 29 | Jun 5 | Aug 28 – Oct 9 |
| Zone 3b | Mar 29 | May 24 | May 31 | Aug 23 – Oct 4 |
| Zone 4a | Mar 25 | May 20 | May 27 | Aug 19 – Oct 14 |
| Zone 4b | Mar 20 | May 15 | May 22 | Aug 14 – Oct 9 |
| Zone 5a | Mar 21 | May 2 | May 9 | Aug 1 – Sep 26 |
| Zone 5b | Mar 14 | Apr 25 | May 2 | Jul 25 – Sep 19 |
| Zone 6a | Mar 6 | Apr 17 | Apr 24 | Jul 17 – Sep 11 |
| Zone 6b | Feb 27 | Apr 10 | Apr 17 | Jul 10 – Sep 4 |
| Zone 7a | Feb 25 | Apr 1 | Apr 8 | Jul 1 – Aug 26 |
| Zone 7b | Feb 18 | Mar 25 | Apr 1 | Jun 24 – Aug 19 |
| Zone 8a | Feb 8 | Mar 15 | Mar 22 | Jun 14 – Aug 9 |
| Zone 8b | Jan 28 | Mar 4 | Mar 11 | Jun 3 – Jul 29 |
| Zone 9a | Jan 13 | Feb 10 | Feb 17 | May 12 – Jul 7 |
| Zone 9b | Dec 28 | Jan 25 | Feb 1 | Apr 26 – Jun 21 |
| Zone 10a | Dec 4 | Jan 1 | Jan 8 | Apr 2 – May 28 |
| Zone 10b | Dec 4 | Jan 1 | Jan 8 | Apr 2 – May 28 |
| Zone 11a | Dec 4 | Jan 1 | Jan 8 | Apr 2 – May 28 |
| Zone 11b | Dec 4 | Jan 1 | Jan 8 | Apr 2 – May 28 |
How to Plant Squash (Winter)
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
Water when the top inch of soil feels dry. Consistent moisture produces the best results.
🧪 Soil pH
6 – 7
Prefers neutral to slightly acidic soil — ideal for most garden beds.
🗺️ Hardiness Zones
Zone 3a – 11b
📅 Days to Maturity
80–120 days
Medium-season crop. Start early for best results in shorter seasons.
👪 Plant Family
Cucurbitaceae
Rotate with other families yearly to prevent soil-borne diseases. Don't plant in the same spot where Cucurbitaceae family crops grew last year.
Succession Planting Squash (Winter)
Squash (Winter) matures in just 80–120 days, making it ideal for succession planting. In a typical 180-day growing season, you can get up to 2 successive plantings by sowing every 9.1 weeks.
Your actual succession count depends on your local frost dates. Enter your ZIP code to get personalized succession planting dates for your area.
Companion Planting for Squash (Winter)
✅ Good Companions
❌ Keep Away From
Check more combinations with our Companion Planting Checker →
Growing Tips for Squash (Winter)
Direct sow after last frost on rich mounds. Allow ample space for sprawling vines. Cure harvested fruits in the sun for 10 days before storing in a cool, dry place.
Saving Squash (Winter) Seeds
Recommended for Your Garden
Start seeds indoors with reusable cell trays and humidity domes.
Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.
Keep your garden organized with durable, weather-resistant plant labels.
Seed Saving & Storage Guide
Most saved seeds go bad before next season. This shows exactly when to pick, how to dry, and where to store seeds from 200 plants so yours don't.
- 200 plants, step-by-step: life cycle, pollination type, isolation
- Exact temperature + humidity ranges that keep seeds viable
- Bonus: searchable Google Sheets tracker + custom GPT assistant
Squash (Winter) by State
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
Frequently Asked Questions
How long does it take to grow Squash (Winter)?
Squash (Winter) (Cucurbita moschata) takes 80 to 120 days from planting to harvest. Exact timing depends on your variety, growing conditions, and USDA zone.
What zones can Squash (Winter) grow in?
Squash (Winter) can be grown in USDA zones 3a through 11b. Use the planting calendar above to find the exact dates for your zone.
How much sun does Squash (Winter) need?
Growing Squash (Winter) requires Full Sun (6-8+ hours), Moderate — regular watering, and soil pH of 6 to 7.