When to Plant Celery in Minnesota
Start Seeds Indoors
Sunday, March 1, 2026
Transplant outdoors: Sunday, May 24, 2026
State
Minnesota
USDA Zones
3a, 3b, 4a, 4b, 5a
Avg Last Frost
Sunday, May 10, 2026
Cities Covered
805
Minnesota Planting Schedule by Zone
Minnesota spans 5 zones — find yours below for the most accurate dates.
| Zone | Last Frost | Start Indoors | Transplant |
|---|---|---|---|
| 3a | Monday, May 25, 2026 | Monday, March 16, 2026 | Monday, June 8, 2026 |
| 3b | Wednesday, May 20, 2026 | Wednesday, March 11, 2026 | Wednesday, June 3, 2026 |
| 4a | Friday, May 15, 2026 | Friday, March 6, 2026 | Friday, May 29, 2026 |
| 4b | Tuesday, May 5, 2026 | Tuesday, February 24, 2026 | Tuesday, May 19, 2026 |
| 5a | Sunday, May 10, 2026 | Sunday, March 1, 2026 | Sunday, May 24, 2026 |
Dates based on average last frost. Check your local forecast before planting.
🌿 About Celery
🤝 Companion Plants for Celery
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Growing Celery in Minnesota: Complete Guide
Celery (Apium graveolens) is a warm-season crop that needs a head start indoors before Minnesota's last frost. Most Minnesota gardeners begin seeds indoors around Sunday, March 1, 2026 and move transplants outside around Sunday, May 24, 2026, after the risk of frost has passed.
Because Minnesota stretches across 5 USDA hardiness zones (3a, 3b, 4a, 4b, 5a), planting windows can shift by as much as six to eight 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 Minnesota'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 Minnesota 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 Minnesota.
Frequently Asked Questions
When should I plant Celery in Minnesota?
In Minnesota, start Celery seeds indoors around Sunday, March 1, 2026 and transplant outdoors around Sunday, May 24, 2026 after your last frost. Minnesota spans zones 3a–5a, so dates shift by 1–4 weeks depending on where you live.
What is the last frost date in Minnesota?
Minnesota spans 5 USDA zones (3a, 3b, 4a, 4b, 5a), so last frost dates vary by region. Embarrass, Soudan, Tower (3a) sees frost until around Monday, May 25, 2026, while Minneapolis, Afton, Bayport (5a) is frost-free much earlier.
How long does Celery take to grow in Minnesota?
Celery takes about 130 days from transplant (or direct sow) to harvest. Starting seeds indoors in Minnesota gives you a head start so plants are ready to go out after the last frost.
What USDA zones does Minnesota cover for Celery?
Minnesota includes zones 3a, 3b, 4a, 4b, 5a. 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.