When to Plant Beet in Zone 10b

Beta vulgaris

Last updated: May 15, 2026 ยท Sources: USDA, NOAA, Cooperative Extension
Action Plan

Plant Beet in Zone 10b

  • Direct sow: Feb 10
  • First harvest: Apr 10 (50โ€“70 days)
โš ๏ธ Zone 10b last frost: Feb 3. Don't plant frost-sensitive crops before this date.
Last frost
Feb 3
First frost
Dec 17
Growing season
317 days
Zone 10b is the warmer half of Zone 10

Zone 10b has a last frost around Feb 3 and first frost around Dec 17, giving you approximately 317 growing days. This is about 2 weeks longer than Zone 10a. For more details see the Zone 10 complete guide.

๐Ÿ“š Data Sources
Frost dates: NOAA Climate Normals 1991โ€“2020, National Centers for Environmental Information.
Hardiness zones: USDA Plant Hardiness Zone Map, Agricultural Research Service.
Growing requirements: Cooperative Extension Services โ€” NC State, Penn State, University of Florida IFAS.
Companion planting: Cornell University Cooperative Extension.
Data compiled from public agricultural sources. Always verify with your local extension office for micro-climate adjustments.