Planting in Zone 10b

Here is some general info for USDA zone 10b to help you get started.

Average Date of Last Frost (spring)January 31
Average Date of First Frost (fall)December 15
Lowest Expected Low35°F
Highest Expected Low40°F

This means that on a really cold year, the coldest it will get is 35°F. On most years you should be prepared to experience lows near 40°F.

Below is a list of planting guides for Zone 10b.