When to plant kale in Charleston
Common questions
When can I sow kale outdoors in Charleston?
Direct-sow around mid January (Jan 20–Feb 10) in Charleston, based on its local frost dates. Confidence 86%.
When will kale be ready to harvest in Charleston?
Expect to harvest from around mid March (Mar 16–Apr 5) in Charleston, based on its local frost dates. Confidence 80%.
When should I start kale seeds indoors in Charleston?
Start seeds indoors around late December (Dec 28–Jan 18) in Charleston, based on its local frost dates. Confidence 85%.
When can I transplant kale outdoors in Charleston?
Transplant outdoors around mid January (Jan 20–Feb 10) in Charleston, based on its local frost dates. Confidence 86%.
Can I plant kale in autumn in Charleston?
Yes — Charleston supports a second, autumn sowing of kale around early September (Sep 10–Sep 24), timed to mature before the first fall frost.
How long is the growing season in Charleston?
Charleston has roughly 310 frost-free days, which is enough time to grow kale to maturity outdoors.
Sow kale as soon as the soil is workable — it tolerates cool weather and light frost. Every date on this page is derived from that rule and Charleston's frost dates.