When to plant kale in Newark
Common questions
When can I sow kale outdoors in Newark?
Direct-sow around mid March (Mar 20–Apr 10) in Newark, based on its local frost dates. Confidence 83%.
When will kale be ready to harvest in Newark?
Expect to harvest from around mid May (May 14–Jun 3) in Newark, based on its local frost dates. Confidence 77%.
When should I start kale seeds indoors in Newark?
Start seeds indoors around mid February (Feb 20–Mar 13) in Newark, based on its local frost dates. Confidence 82%.
When can I transplant kale outdoors in Newark?
Transplant outdoors around mid March (Mar 20–Apr 10) in Newark, based on its local frost dates. Confidence 83%.
Can I plant kale in autumn in Newark?
Yes — Newark supports a second, autumn sowing of kale around early August (Aug 7–Aug 21), timed to mature before the first fall frost.
How long is the growing season in Newark?
Newark has roughly 223 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 Newark's frost dates.