Planting in Zone 9b

Here is some general info for USDA zone 9b to help you get started.

Average Date of Last Frost (spring)February 15
Average Date of First Frost (fall)December 15
Lowest Expected Low25°F
Highest Expected Low30°F

This means that on a really cold year, the coldest it will get is 25°F. On most years you should be prepared to experience lows near 30°F.

Below is a list of planting guides for Zone 9b.