When to Plant Radishes in Louisiana
Louisiana spans USDA hardiness 8b to 10a (zones 8b to 10a on this page). Plant radishes by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.
Jump to: Zone 8b · Zone 9a · Zone 9b · Zone 10a
Radishes planting calendar for Louisiana, Zone 8b
Average last spring frost
March 20
Average first fall frost
November 20
spring planting
Direct sow
Mar 6
Projected first harvest
May 5
fall planting
Direct sow
Sep 25
Projected first harvest
Nov 24
spring planting
fall planting
Most radishes mature in about 24 to 60 days depending on the variety. Full zone 8 guide (both 8a and 8b) →
Radishes planting calendar for Louisiana, Zone 9a
Average last spring frost
March 1
Average first fall frost
December 1
spring planting
Direct sow
Feb 15
Projected first harvest
Apr 16
fall planting
Direct sow
Oct 6
Projected first harvest
Dec 5
spring planting
fall planting
Most radishes mature in about 24 to 60 days depending on the variety. Full zone 9 guide (both 9a and 9b) →
Radishes planting calendar for Louisiana, Zone 9b
Average last spring frost
February 15
Average first fall frost
December 15
spring planting
Direct sow
Feb 1
Projected first harvest
Apr 2
fall planting
Direct sow
Oct 20
Projected first harvest
Dec 19
spring planting
fall planting
Most radishes mature in about 24 to 60 days depending on the variety. Full zone 9 guide (both 9a and 9b) →
Radishes planting calendar for Louisiana, Zone 10a
Average last spring frost
January 30
Average first fall frost
December 30
spring planting
Direct sow
Jan 16
Projected first harvest
Mar 17
fall planting
Direct sow
Nov 4
Projected first harvest
Jan 3
spring planting
fall planting
Most radishes mature in about 24 to 60 days depending on the variety. Full zone 10 guide (both 10a and 10b) →
Not sure which half-zone you're in? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
6 varieties of radishes in the HomeSown library. Tap any for its full grow guide.
Common problems with radishes
What to watch for, with identification and treatment for each
🌱 Grow radishes with a calendar built for your exact yard
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