When to Plant Celery in Kansas
Start Seeds Indoors
Monday, February 9, 2026
Transplant outdoors: Monday, May 4, 2026
State
Kansas
USDA Zones
6a, 6b, 7a
Avg Last Frost
Monday, April 20, 2026
Cities Covered
626
Kansas Planting Schedule by Zone
Kansas spans 3 zones — find yours below for the most accurate dates.
| Zone | Last Frost | Start Indoors | Transplant |
|---|---|---|---|
| 6a | Monday, April 20, 2026 | Monday, February 9, 2026 | Monday, May 4, 2026 |
| 6b | Wednesday, April 15, 2026 | Wednesday, February 4, 2026 | Wednesday, April 29, 2026 |
| 7a | Friday, April 10, 2026 | Friday, January 30, 2026 | Friday, April 24, 2026 |
Dates based on average last frost. Check your local forecast before planting.
🌿 About Celery
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Growing Celery in Kansas: Complete Guide
Celery (Apium graveolens) is a warm-season crop that needs a head start indoors before Kansas's last frost. Most Kansas gardeners begin seeds indoors around Monday, February 9, 2026 and move transplants outside around Monday, May 4, 2026, after the risk of frost has passed.
Because Kansas stretches across 3 USDA hardiness zones (6a, 6b, 7a), planting windows can shift by as much as two to four weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.
With 130 days to maturity, Celery needs the indoor head start that Kansas's growing season requires. Starting indoors ensures you have strong transplants ready the moment outdoor conditions are right.
Celery requires full sun and regular moisture. Most of Kansas receives adequate sunlight during the growing season, though gardeners in humid eastern regions should watch for fungal issues and ensure good air circulation.
For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Kansas.
Frequently Asked Questions
When should I plant Celery in Kansas?
In Kansas, start Celery seeds indoors around Monday, February 9, 2026 and transplant outdoors around Monday, May 4, 2026 after your last frost. Kansas spans zones 6a–7a, so dates shift by 1–4 weeks depending on where you live.
What is the last frost date in Kansas?
Kansas spans 3 USDA zones (6a, 6b, 7a), so last frost dates vary by region. Atchison, Bendena, Cummings (6a) sees frost until around Monday, April 20, 2026, while Kansas City, Fort Scott, Altoona (7a) is frost-free much earlier.
How long does Celery take to grow in Kansas?
Celery takes about 130 days from transplant (or direct sow) to harvest. Starting seeds indoors in Kansas gives you a head start so plants are ready to go out after the last frost.
What USDA zones does Kansas cover for Celery?
Kansas includes zones 6a, 6b, 7a. Celery grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.
Find Precise Dates for Your City
Select a city for exact planting dates based on local frost records.