Is California zone 8?
On the updated 2023 usda plant hardiness zone map, california spans approximately zones 5a through 11a, based on 1991–2020 winter temperature averages. Most populated areas fall between zones 8a and 10a, while the coldest high-sierra locations dip into zone 5 and the warmest coastal and desert pockets reach zone 11. Los angeles, california is located in usda hardiness zone 9 and zone 10. Planting vegetable seeds or transplants at the correct time is important for getting the most out of your garden.