When to Plant Spinach in McIntosh County, OK
Spinach is a nutrient-packed cool-season green that grows quickly in spring and fall. It is rich in iron, vitamins, and antioxidants and excellent raw or cooked.
McIntosh County, Oklahoma is in USDA Zone 7a. The average last spring frost is April 2 and the first fall frost is November 1, giving you a growing season of approximately 213 days.
At an elevation of 586 feet, McIntosh County receives approximately 23.8 inches of rainfall annually with predominantly loam soil. Summer highs average 88°F, providing good warmth for Spinach during the growing season.
McIntosh County Soil Profile
Soil Type
Loam
Soil pH
6.5-7.7
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 6/10 — consider drought-tolerant varieties and mulching
Spinach Planting Timeline — McIntosh County, OK
Spinach Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | February 26 | Feb 26 – Mar 12 |
| Transplant Outdoors | April 2 | Apr 2 – Apr 16 |
| Direct Sow | March 19 | Mar 19 – Apr 9 |
| Fall Sowing | August 23 | Aug 23 – Sep 6 |
| Harvest | May 7 | May 7 – Jul 9 |
Plant 0.5" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | Start Indoors |
| March | Start Indoors Direct Sow |
| April | Transplant Outdoors Direct Sow |
| May | Harvest |
| June | Harvest |
| July | Harvest |
| August | Fall Sowing |
| September | Fall Sowing |
| October | — |
| November | — |
| December | — |
Growing Conditions
Sun
Partial Shade (3-6 hours)
Water
Moderate — regular watering
Days to Maturity
35–50 days
Soil pH
6.5 – 7.5
USDA Zone
Zone 7a
Growing Season
213 days
Growing Tips for McIntosh County
Direct sow as soon as soil can be worked in spring. Plant in partial shade for summer crops to delay bolting. Succession plant every 2 weeks for continuous harvest.
Companion Planting
Good Companions
Level Up Your Garden
Wind pollinated — isolate 1/2 mile for purity. Easy to let bolt in heat.
Spinach in Other Locations
Frequently Asked Questions
When should I plant Spinach in McIntosh County, OK?
McIntosh County is in Zone 7a with an average last frost of April 2. Plan your Spinach planting based on this frost date — see the calendar above for exact timing.
What planting zone is McIntosh County, OK?
McIntosh County, Oklahoma is in USDA Hardiness Zone 7a. The average last spring frost is April 2 and first fall frost is November 1.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help McIntosh County gardeners in Zone 7a organize planting dates, track what's growing, and never miss a planting window.
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