When to plant sweet corn in Toulouse
Sweet corn is frost-tender, so every date keys off Toulouse's last spring frost of Apr 5.
Step 1 · Sow
Direct sow outdoors
Apr 12 – May 3
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Jun 11 – Jul 21
Picking runs until conditions turn against the crop.
Window
Days to maturity
60 – 100 d
Toulouse's 217-day season leaves this much room.
Sweet corn 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
HARVEST
APR 5
NOV 8
Common questions
When can I sow sweet corn outdoors in Toulouse?
Direct-sow around mid April (Apr 12–May 3) in Toulouse, based on its local frost dates. Confidence 72%.
When will sweet corn be ready to harvest in Toulouse?
Expect to harvest from around mid June (Jun 11–Jul 21) in Toulouse, based on its local frost dates. Confidence 65%.
How long is the growing season in Toulouse?
Toulouse has roughly 217 frost-free days, which is enough time to grow sweet corn to maturity outdoors.
The rule of thumb
Sow sweet corn 6–8 weeks before your last spring frost; plant out 2–3 weeks after it. Every date on this page is derived from that rule and Toulouse's frost dates.
Confidence 72/100 · NASA POWER (modeled) · 1991–2020 · frost dates are probabilities, not guarantees.