When to Plant Celery in Chickasaw County, IA
Celery is a marshland plant that requires consistent moisture and cool temperatures to produce crisp, flavorful stalks. It is a rewarding but demanding garden crop.
Chickasaw County, Iowa is in USDA Zone 4b. 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 Celery to ensure they mature before fall.
Chickasaw County Soil Profile
Soil Type
Silt Loam
Soil pH
6-6.8
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.
Soil Compatibility in Chickasaw County
How your county's soil matches Celery's growing requirements.
Soil pH
Your soil pH (6.0–6.8) is within Celery's preferred range (6.0–7.0).
Soil Texture
The silt loam soil in Chickasaw County is excellent for Celery — good drainage, moisture retention, and nutrient holding capacity.
Organic Matter
Organic matter is excellent (4.2%) — Celery will thrive.
How to Plant Celery
Fall planting: Sow 12 weeks before your first frost date for a fall harvest.
Succession Planting Celery
Sow every 9.1 weeks. Last sowing by Jun 07 to harvest before frost.
For a dedicated fall crop, sow by Jul 13.
Plant Water Budget
Water stress score is 6/10 — consider drought-tolerant varieties and mulching
Celery Planting Timeline — Chickasaw County, IA
Celery Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 22 | Mar 22 – Apr 5 |
| Transplant Outdoors | May 3 | May 3 – May 17 |
| Direct Sow | April 26 | Apr 26 – May 17 |
| Fall Sowing | July 13 | Jul 13 – Jul 27 |
| Harvest | July 26 | Jul 26 – Sep 20 |
Plant 1" deep · 15" apart · Rows 24" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | Start Indoors Direct Sow |
| May | Transplant Outdoors Direct Sow |
| June | — |
| July | Fall Sowing Harvest |
| August | Harvest |
| September | Harvest |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
1.3"/week · 1-2 times/week
📅 Days to Maturity
80–120 days
🧪 Soil pH
Needs 6–7 · Your soil: ideal
🗺️ USDA Zone
Zone 4b
📆 Growing Season
155 days in Chickasaw County
Growing Tips for Celery in Chickasaw County
Direct sow Celery outdoors after May 03 in Chickasaw County when soil has warmed and frost danger has passed.
Common pests for Celery in this region include carrot rust fly and parsleyworm. Use row covers early in the season and inspect plants weekly.
General growing tips
Start seeds indoors 10-12 weeks before last frost. Keep soil consistently moist and never let it dry out. Blanch stalks by mounding soil or using collars for milder flavor.
Companion Planting
Good Companions
Avoid Planting Near
Level Up Your Garden
Celery in Other Locations
Frequently Asked Questions
When should I plant Celery in Chickasaw County, IA?
Chickasaw County is in Zone 4b with an average last frost of May 3. Plan your Celery 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 4b. The average last spring frost is May 3 and first fall frost is October 5.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Chickasaw County gardeners in Zone 4b organize planting dates, track what's growing, and never miss a planting window.
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