When to plant kale in Wichita

Kale is cold-hardy, so every date keys off Wichita's frost dates of Apr 11.
Step 1 · Sow
Start seeds indoors
Feb 28 – Mar 21
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Mar 21 – Apr 11
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
May 15 – Jun 4
Picking runs until conditions turn against the crop.
Step 4 · Second sowing
Autumn / second sowing
Jul 23 – Aug 6
A second window for a fall crop, timed to mature before the first frost.
Step 5 · Second harvest
Autumn crop harvest
Sep 23 – Oct 13
Maturity window for the second sowing.
Window
Days to maturity
55 – 75 d
Wichita's 198-day season leaves this much room.
Kale on Wichita'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 11
OCT 27

Common questions

When can I sow kale outdoors in Wichita?

Direct-sow around late March (Mar 21–Apr 11) in Wichita, based on its local frost dates. Confidence 88%.

When will kale be ready to harvest in Wichita?

Expect to harvest from around mid May (May 15–Jun 4) in Wichita, based on its local frost dates. Confidence 79%.

When should I start kale seeds indoors in Wichita?

Start seeds indoors around late February (Feb 28–Mar 21) in Wichita, based on its local frost dates. Confidence 84%.

When can I transplant kale outdoors in Wichita?

Transplant outdoors around late March (Mar 21–Apr 11) in Wichita, based on its local frost dates. Confidence 88%.

Can I plant kale in autumn in Wichita?

Yes — Wichita supports a second, autumn sowing of kale around late July (Jul 23–Aug 6), timed to mature before the first fall frost.

How long is the growing season in Wichita?

Wichita has roughly 198 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 Wichita's frost dates.

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