When to plant radish in Frankfurt
Radish is cold-hardy, so every date keys off Frankfurt's frost dates of Apr 24.
Step 1 · Sow
Direct sow outdoors
Mar 27 – Apr 17
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Apr 21 – Apr 26
Picking runs until conditions turn against the crop.
Window
Days to maturity
25 – 30 d
Frankfurt's 175-day season leaves this much room.
Radish 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
APR 24
OCT 16
Common questions
When can I sow radish outdoors in Frankfurt?
Direct-sow around late March (Mar 27–Apr 17) in Frankfurt, based on its local frost dates. Confidence 72%.
When will radish be ready to harvest in Frankfurt?
Expect to harvest from around late April (Apr 21–Apr 26) in Frankfurt, based on its local frost dates. Confidence 65%.
How long is the growing season in Frankfurt?
Frankfurt has roughly 175 frost-free days, which is enough time to grow radish to maturity outdoors.
The rule of thumb
Sow radish 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 72/100 · NASA POWER (modeled) · 1991–2020 · frost dates are probabilities, not guarantees.