When to plant turnip in Henderson
Turnip is cold-hardy, so every date keys off Henderson's frost dates of Feb 4.
Step 1 · Sow
Direct sow outdoors
Dec 27 – Jan 17
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Feb 5 – Feb 20
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Sep 20 – Oct 4
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Nov 6 – Nov 21
Maturity window for the second sowing.
Window
Days to maturity
40 – 55 d
Henderson's 305-day season leaves this much room.
Turnip on Henderson'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 4
DEC 5
Common questions
When can I sow turnip outdoors in Henderson?
Direct-sow around late December (Dec 27–Jan 17) in Henderson, based on its local frost dates. Confidence 81%.
When will turnip be ready to harvest in Henderson?
Expect to harvest from around early February (Feb 5–Feb 20) in Henderson, based on its local frost dates. Confidence 76%.
Can I plant turnip in autumn in Henderson?
Yes — Henderson supports a second, autumn sowing of turnip around mid September (Sep 20–Oct 4), timed to mature before the first fall frost.
How long is the growing season in Henderson?
Henderson has roughly 305 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 Henderson's frost dates.
Confidence 84/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.