When to plant Spinach in Chickasaw County, IA
Spring Spinach in Chickasaw County goes in April 19–May 10, once nighttime temps stop dipping near freezing. A second sowing from July 27 to August 10 extends the harvest into fall.
When to Plant Spinach in Chickasaw County, IA
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.
Chickasaw County, Iowa is in USDA Zone 5a. The average last spring frost is May 3 and the first fall frost is October 5, giving you a growing season of approximately 155 days.
At an elevation of 1,139 feet, Chickasaw County receives approximately 37.8 inches of rainfall annually with predominantly silt loam soil. Summer highs average 81°F, so choose short-season varieties of Spinach to ensure they mature before fall.
Chickasaw County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Spinach Planting Timeline — Chickasaw County, IA
Spinach Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 29 | Mar 29 – Apr 12 |
| Transplant Outdoors | May 3 | May 3 – May 17 |
| Direct Sow | April 19 | Apr 19 – May 10 |
| Harvest | June 7 | Jun 7 – Aug 9 |
| Fall Sowing | July 27 | Jul 27 – Aug 10 |
Plant 0.5" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | Start Indoors Direct Sow |
| May | Transplant Outdoors Direct Sow |
| June | Harvest |
| July | Fall Sowing Harvest |
| August | Fall Sowing Harvest |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Partial Shade (3-6 hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
35–50 days
🧪 Soil pH
Needs 6.5–7.5 · Your soil: N/A
🗺️ USDA Zone
Zone 5a
📆 Growing Season
155 days in Chickasaw County
Growing Tips for Chickasaw 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
Check more plant combinations with our Companion Planting Checker →
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 Chickasaw County, IA?
Chickasaw County is in Zone 5a with an average last frost of May 3. Plan your Spinach planting based on this frost date — see the calendar above for exact timing.
What planting zone is Chickasaw County, IA?
Chickasaw County, Iowa is in USDA Hardiness Zone 5a. The average last spring frost is May 3 and first fall frost is October 5.
When should I plant Spinach in Chickasaw County, IA?
In Chickasaw County, IA, plant Spinach after the last frost (around May 3) and before the first frost (around October 5). Best results when soil holds above 50°F.
What growing zone is Chickasaw County, IA for Spinach?
Chickasaw County sits in USDA Zone 5a. Spinach grows reliably in zones 2a through 10b, so it's a good fit here.
Can Spinach grow in Chickasaw County's climate?
Yes — Spinach grows well in Chickasaw County's temperate climate. Chickasaw County averages a 155-day frost-free season, with last frost around May 3 and first frost around October 5.
Your Chickasaw County Garden Planner — Free
A 22-page printable planner built for Chickasaw County (Zone 5a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.