When to plant Spinach in Franklin County, IN
The best window to plant Spinach in Franklin County, is March 31–April 21, when soil warms to 50°F. Last frost typically hits April 14; first frost October 20. A second sowing from August 11 to August 25 extends the harvest into fall.
When to Plant Spinach in Franklin County, IN
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.
Franklin County, Indiana is in USDA Zone 6a. The average last spring frost is April 14 and the first fall frost is October 20, giving you a growing season of approximately 189 days.
At an elevation of 1,117 feet, Franklin County receives approximately 30.9 inches of rainfall annually with predominantly silt loam soil. Summer highs average 91°F, providing good warmth for Spinach during the growing season.
Franklin County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Spinach Planting Timeline — Franklin County, IN
Spinach Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 10 | Mar 10 – Mar 24 |
| Transplant Outdoors | April 14 | Apr 14 – Apr 28 |
| Direct Sow | March 31 | Mar 31 – Apr 21 |
| Harvest | May 19 | May 19 – Jul 21 |
| Fall Sowing | August 11 | Aug 11 – Aug 25 |
Plant 0.5" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors Direct Sow |
| April | Transplant Outdoors Direct Sow |
| May | Harvest |
| June | Harvest |
| July | Harvest |
| August | Fall Sowing |
| 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 6a
📆 Growing Season
189 days in Franklin County
Growing Tips for Franklin 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 Franklin County, IN?
Franklin County is in Zone 6a with an average last frost of April 14. Plan your Spinach planting based on this frost date — see the calendar above for exact timing.
What planting zone is Franklin County, IN?
Franklin County, Indiana is in USDA Hardiness Zone 6a. The average last spring frost is April 14 and first fall frost is October 20.
When should I plant Spinach in Franklin County, IN?
In Franklin County, IN, plant Spinach after the last frost (around April 14) and before the first frost (around October 20). Best results when soil holds above 50°F.
What growing zone is Franklin County, IN for Spinach?
Franklin County sits in USDA Zone 6a. Spinach grows reliably in zones 2a through 10b, so it's a good fit here.
Can Spinach grow in Franklin County's climate?
Yes — Spinach grows well in Franklin County's temperate climate. Franklin County averages a 189-day frost-free season, with last frost around April 14 and first frost around October 20.
Your Franklin County Garden Planner — Free
A 22-page printable planner built for Franklin County (Zone 6a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.