When to Plant Squash (Winter) in Sacramento County, CA
Winter squash includes butternut, acorn, delicata, and hubbard varieties grown to full maturity with hard rinds for storage. They develop sweet, dense flesh.
Sacramento County, California is in USDA Zone 9b. The average last spring frost is February 12 and the first fall frost is December 1, giving you a growing season of approximately 292 days.
At an elevation of 263 feet, Sacramento County receives approximately 33.2 inches of rainfall annually with predominantly loam soil. Summer highs average 90ยฐF, providing good warmth for Squash (Winter) during the growing season.
Sacramento County Soil Profile
Soil Type
Loam
Soil pH
6.4-7.1
Drainage
Well Drained
Plant Planting Risk Windows
Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.
Plant Water Budget
Water stress score is 8/10 โ consider drought-tolerant varieties and mulching
Squash (Winter) Planting Timeline โ Sacramento County, CA
Squash (Winter) Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | January 15 | Jan 15 โ Jan 29 |
| Transplant Outdoors | February 19 | Feb 19 โ Mar 5 |
| Direct Sow | February 12 | Feb 12 โ Mar 5 |
| Harvest | May 14 | May 14 โ Jul 9 |
Plant 1" deep ยท 30" apart ยท Rows 42" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | Start Indoors |
| February | Transplant Outdoors Direct Sow |
| March | Transplant Outdoors Direct Sow |
| April | โ |
| May | Harvest |
| June | Harvest |
| July | Harvest |
| August | โ |
| September | โ |
| October | โ |
| November | โ |
| December | โ |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Moderate โ regular watering
Days to Maturity
80โ120 days
Soil pH
6 โ 7
USDA Zone
Zone 9b
Growing Season
292 days
Growing Tips for Sacramento County
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.
Companion Planting
Good Companions
Avoid Planting Near
Level Up Your Garden
Squash (Winter) in Other Locations
Frequently Asked Questions
When should I plant Squash (Winter) in Sacramento County, CA?
Sacramento County is in Zone 9b with an average last frost of February 12. Plan your Squash (Winter) planting based on this frost date โ see the calendar above for exact timing.
What planting zone is Sacramento County, CA?
Sacramento County, California is in USDA Hardiness Zone 9b. The average last spring frost is February 12 and first fall frost is December 1.
Plan Your Garden with Confidence
Get our free Garden Planner โ designed to help Sacramento County gardeners in Zone 9b organize planting dates, track what's growing, and never miss a planting window.
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