When to plant carrot in Toronto
Carrot is cold-hardy, so every date keys off Toronto's frost dates of May 3.
Step 1 · Sow
Direct sow outdoors
Apr 25 – May 16
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Jun 24 – Jul 14
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Jun 23 – Jul 7
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Aug 29 – Sep 18
Maturity window for the second sowing.
Window
Days to maturity
60 – 80 d
Toronto's 160-day season leaves this much room.
Carrot on Toronto'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
MAY 3
OCT 12
Common questions
When can I sow carrot outdoors in Toronto?
Direct-sow around late April (Apr 25–May 16) in Toronto, based on its local frost dates. Confidence 81%.
When will carrot be ready to harvest in Toronto?
Expect to harvest from around late June (Jun 24–Jul 14) in Toronto, based on its local frost dates. Confidence 75%.
Can I plant carrot in autumn in Toronto?
Yes — Toronto supports a second, autumn sowing of carrot around late June (Jun 23–Jul 7), timed to mature before the first fall frost.
How long is the growing season in Toronto?
Toronto has roughly 160 frost-free days, which is enough time to grow carrot to maturity outdoors.
The rule of thumb
Sow carrot 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 Toronto's frost dates.
Confidence 83/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.