Home › Crops › Celery › Zone 5a
When to plant celery in Zone 5a
Your celery timeline — Zone 5a
| Start indoors | February 24 – March 10 |
|---|---|
| Transplant | May 12 – May 26 |
| Zone 5a last frost | ~05/12 |
| Zone 5a first frost | ~10/01 |
Dates computed from Zone 5a's median NOAA frost normals and the cited rule. Your town may differ by a week or two — check your exact ZIP.
What you'll need
Affiliate links — as an Amazon Associate we may earn from qualifying purchases, at no extra cost to you.
Seed-starting traysBurpee SuperSeed 36-cell trayReusable cells that pop seedlings out with the roots intact at transplant time.See it on Amazon- Seed-starting mixEspoma Organic Seed StarterA fine, sterile mix so small seeds can push through and seedlings don't rot.See it on Amazon
- Grow lightBarrina T5 LED grow lights, 4-packA windowsill is too dim in late winter; a light 2–3 in. above keeps seedlings short and sturdy.See it on Amazon
Ordering seeds or soil for this window? Amazon Prime includes fast delivery on eligible items, and eligible new members may be offered a free trial, so supplies ordered now can arrive while the window is still open. Delivery speed varies by item and address. See if you can try Prime free →
Affiliate link — we may earn a commission on qualifying sign-ups, at no extra cost to you. Current terms are on Amazon's page.
Calendar computed 2026-09-28. Frost: NOAA NCEI 1991–2020. Zone: USDA 2023. Rule: Johnny's Selected Seeds — Seed-Starting Date Calculator chart.