When to plant cauliflower in Peoria

Cauliflower is cold-hardy, so every date keys off Peoria's frost dates of Jan 27.
Step 1 · Sow
Start seeds indoors
Dec 16 – Jan 6
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Dec 28 – Jan 18
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Feb 26 – Mar 23
Picking runs until conditions turn against the crop.
Step 4 · Second sowing
Autumn / second sowing
Aug 16 – Aug 30
A second window for a fall crop, timed to mature before the first frost.
Step 5 · Second harvest
Autumn crop harvest
Oct 22 – Nov 16
Maturity window for the second sowing.
Window
Days to maturity
60 – 85 d
Peoria's 322-day season leaves this much room.
Cauliflower on Peoria'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
JAN 27
DEC 15

Common questions

When will cauliflower be ready to harvest in Peoria?

Expect to harvest from around late February (Feb 26–Mar 23) in Peoria, based on its local frost dates. Confidence 78%.

When should I start cauliflower seeds indoors in Peoria?

Start seeds indoors around mid December (Dec 16–Jan 6) in Peoria, based on its local frost dates. Confidence 83%.

When can I transplant cauliflower outdoors in Peoria?

Transplant outdoors around late December (Dec 28–Jan 18) in Peoria, based on its local frost dates. Confidence 84%.

Can I plant cauliflower in autumn in Peoria?

Yes — Peoria supports a second, autumn sowing of cauliflower around mid August (Aug 16–Aug 30), timed to mature before the first fall frost.

How long is the growing season in Peoria?

Peoria has roughly 322 frost-free days, which is enough time to grow cauliflower to maturity outdoors.

The rule of thumb

Sow cauliflower 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 Peoria's frost dates.

Confidence 87/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.