When to plant turnip in Omaha
Turnip is cold-hardy, so every date keys off Omaha's frost dates of Apr 18.
Step 1 · Sow
Direct sow outdoors
Mar 28 – Apr 18
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
May 7 – May 22
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Jul 30 – Aug 13
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Sep 15 – Sep 30
Maturity window for the second sowing.
Window
Days to maturity
40 – 55 d
Omaha's 176-day season leaves this much room.
Turnip on Omaha'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
APR 18
OCT 14
Common questions
When can I sow turnip outdoors in Omaha?
Direct-sow around late March (Mar 28–Apr 18) in Omaha, based on its local frost dates. Confidence 87%.
When will turnip be ready to harvest in Omaha?
Expect to harvest from around early May (May 7–May 22) in Omaha, based on its local frost dates. Confidence 78%.
Can I plant turnip in autumn in Omaha?
Yes — Omaha supports a second, autumn sowing of turnip around late July (Jul 30–Aug 13), timed to mature before the first fall frost.
How long is the growing season in Omaha?
Omaha has roughly 176 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 Omaha's frost dates.
Confidence 87/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.