When to plant kale in Paris

Kale is cold-hardy, so every date keys off Paris's frost dates of Apr 3.
Step 1 · Sow
Start seeds indoors
Feb 20 – Mar 13
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Mar 13 – Apr 3
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
May 7 – May 27
Picking runs until conditions turn against the crop.
Step 4 · Second sowing
Autumn / second sowing
Aug 7 – Aug 21
A second window for a fall crop, timed to mature before the first frost.
Step 5 · Second harvest
Autumn crop harvest
Oct 8 – Oct 28
Maturity window for the second sowing.
Window
Days to maturity
55 – 75 d
Paris's 221-day season leaves this much room.
Kale on Paris'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 3
NOV 11

Common questions

When can I sow kale outdoors in Paris?

Direct-sow around mid March (Mar 13–Apr 3) in Paris, based on its local frost dates. Confidence 87%.

When will kale be ready to harvest in Paris?

Expect to harvest from around early May (May 7–May 27) in Paris, based on its local frost dates. Confidence 78%.

When should I start kale seeds indoors in Paris?

Start seeds indoors around mid February (Feb 20–Mar 13) in Paris, based on its local frost dates. Confidence 83%.

When can I transplant kale outdoors in Paris?

Transplant outdoors around mid March (Mar 13–Apr 3) in Paris, based on its local frost dates. Confidence 87%.

Can I plant kale in autumn in Paris?

Yes — Paris 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 Paris?

Paris has roughly 221 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 Paris's frost dates.

Confidence 87/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.