When to plant kale in Greensboro

Kale is cold-hardy, so every date keys off Greensboro's frost dates of Apr 4.
Step 1 · Sow
Start seeds indoors
Feb 21 – Mar 14
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Mar 14 – Apr 4
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
May 8 – May 28
Picking runs until conditions turn against the crop.
Step 4 · Second sowing
Autumn / second sowing
Aug 1 – Aug 15
A second window for a fall crop, timed to mature before the first frost.
Step 5 · Second harvest
Autumn crop harvest
Oct 2 – Oct 22
Maturity window for the second sowing.
Window
Days to maturity
55 – 75 d
Greensboro's 220-day season leaves this much room.
Kale on Greensboro's growing year
Frost-bounded season with crops mapped onto the 12-month axis.
Frost risk Growing Harvest
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
APR 4
NOV 5

Common questions

When can I sow kale outdoors in Greensboro?

Direct-sow around mid March (Mar 14–Apr 4) in Greensboro, based on its local frost dates. Confidence 88%.

When will kale be ready to harvest in Greensboro?

Expect to harvest from around early May (May 8–May 28) in Greensboro, based on its local frost dates. Confidence 79%.

When should I start kale seeds indoors in Greensboro?

Start seeds indoors around late February (Feb 21–Mar 14) in Greensboro, based on its local frost dates. Confidence 84%.

When can I transplant kale outdoors in Greensboro?

Transplant outdoors around mid March (Mar 14–Apr 4) in Greensboro, based on its local frost dates. Confidence 88%.

Can I plant kale in autumn in Greensboro?

Yes — Greensboro supports a second, autumn sowing of kale around early August (Aug 1–Aug 15), timed to mature before the first fall frost.

How long is the growing season in Greensboro?

Greensboro has roughly 220 frost-free days, which is enough time to grow kale to maturity outdoors.

The rule of thumb

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 Greensboro's frost dates.

Confidence 88/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.