When to plant cilantro / coriander in Frankfurt
Cilantro / Coriander is cold-hardy, so every date keys off Frankfurt's frost dates of Mar 30.
Step 1 · Sow
Direct sow outdoors
Mar 19 – Apr 9
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
May 3 – May 28
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Jul 23 – Aug 6
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Sep 13 – Oct 8
Maturity window for the second sowing.
Window
Days to maturity
45 – 70 d
Frankfurt's 230-day season leaves this much room.
Cilantro / Coriander on Frankfurt'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
FROST
FROST
MAR 30
NOV 15
Common questions
When can I sow cilantro / coriander outdoors in Frankfurt?
Direct-sow around mid March (Mar 19–Apr 9) in Frankfurt, based on its local frost dates. Confidence 86%.
When will cilantro / coriander be ready to harvest in Frankfurt?
Expect to harvest from around early May (May 3–May 28) in Frankfurt, based on its local frost dates. Confidence 80%.
Can I plant cilantro / coriander in autumn in Frankfurt?
Yes — Frankfurt supports a second, autumn sowing of cilantro / coriander around late July (Jul 23–Aug 6), timed to mature before the first fall frost.
How long is the growing season in Frankfurt?
Frankfurt has roughly 230 frost-free days, which is enough time to grow cilantro / coriander to maturity outdoors.
The rule of thumb
Sow cilantro / coriander 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 Frankfurt's frost dates.
Confidence 89/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.