When to Plant Radishes in Zone 10
In USDA zone 10, plant outdoors January 16 to March 17, and expect your first harvest around March 17. Zone 10 also has a fall planting window opening around November 4.
Radishes planting calendar for USDA Zone 10
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. Dates use USDA zone 10a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 10 means for radishes
Average last spring frost
January 30
Average first fall frost
December 30
Those two dates are what set the schedule above. Zone 10 gives you roughly 334 frost-free days, and radishes need about 24 to 60 days depending on the variety to mature.
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
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