When to plant turnip in Gilbert
Turnip is cold-hardy, so every date keys off Gilbert's frost dates of Feb 6.
Step 1 · Sow
Direct sow outdoors
Dec 26 – Jan 16
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Feb 4 – Feb 19
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Sep 21 – Oct 5
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Nov 7 – Nov 22
Maturity window for the second sowing.
Window
Days to maturity
40 – 55 d
Gilbert's 303-day season leaves this much room.
Turnip on Gilbert'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
FEB 6
DEC 6
Common questions
When can I sow turnip outdoors in Gilbert?
Direct-sow around late December (Dec 26–Jan 16) in Gilbert, based on its local frost dates. Confidence 81%.
When will turnip be ready to harvest in Gilbert?
Expect to harvest from around early February (Feb 4–Feb 19) in Gilbert, based on its local frost dates. Confidence 75%.
Can I plant turnip in autumn in Gilbert?
Yes — Gilbert supports a second, autumn sowing of turnip around late September (Sep 21–Oct 5), timed to mature before the first fall frost.
How long is the growing season in Gilbert?
Gilbert has roughly 303 frost-free days, which is enough time to grow turnip to maturity outdoors.
The rule of thumb
Sow turnip 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 Gilbert's frost dates.
Confidence 83/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.