When to plant radish in Baton Rouge
Radish is cold-hardy, so every date keys off Baton Rouge's frost dates of Feb 17.
Step 1 · Sow
Direct sow outdoors
Jan 20 – Feb 10
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Feb 14 – Feb 19
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Oct 4 – Oct 18
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Nov 5 – Nov 10
Maturity window for the second sowing.
Window
Days to maturity
25 – 30 d
Baton Rouge's 278-day season leaves this much room.
Radish on Baton Rouge'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
FEB 17
NOV 24
Common questions
When can I sow radish outdoors in Baton Rouge?
Direct-sow around mid January (Jan 20–Feb 10) in Baton Rouge, based on its local frost dates. Confidence 88%.
When will radish be ready to harvest in Baton Rouge?
Expect to harvest from around mid February (Feb 14–Feb 19) in Baton Rouge, based on its local frost dates. Confidence 79%.
Can I plant radish in autumn in Baton Rouge?
Yes — Baton Rouge supports a second, autumn sowing of radish around early October (Oct 4–Oct 18), timed to mature before the first fall frost.
How long is the growing season in Baton Rouge?
Baton Rouge has roughly 278 frost-free days, which is enough time to grow radish to maturity outdoors.
The rule of thumb
Sow radish 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 Baton Rouge's frost dates.
Confidence 88/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.