When to plant radish in Toulouse
Radish is cold-hardy, so every date keys off Toulouse's frost dates of Mar 8.
Step 1 · Sow
Direct sow outdoors
Feb 8 – Mar 1
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Mar 5 – Mar 10
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Sep 30 – Oct 14
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Nov 1 – Nov 6
Maturity window for the second sowing.
Window
Days to maturity
25 – 30 d
Toulouse's 260-day season leaves this much room.
Radish on Toulouse'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 8
NOV 20
Common questions
When can I sow radish outdoors in Toulouse?
Direct-sow around early February (Feb 8–Mar 1) in Toulouse, based on its local frost dates. Confidence 89%.
When will radish be ready to harvest in Toulouse?
Expect to harvest from around early March (Mar 5–Mar 10) in Toulouse, based on its local frost dates. Confidence 80%.
Can I plant radish in autumn in Toulouse?
Yes — Toulouse supports a second, autumn sowing of radish around late September (Sep 30–Oct 14), timed to mature before the first fall frost.
How long is the growing season in Toulouse?
Toulouse has roughly 260 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 Toulouse's frost dates.
Confidence 89/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.