Zone 11b planting calendar
What to plant in May — zone 11b
Zone 11b averages its last spring frost around January 1 and its first fall frost around December 31. Everything below is timed from those two dates, so it stays useful whether you're planting for summer or for a fall harvest.
Last frost: January 1
First frost: December 31
Winter lows: 45 to 50 °F
A quiet month in zone 11b
May is a rest-and-plan month here. Use it to order seed, test your soil, repair beds, and map next season's rotation — then jump ahead to June.
Turn this into your own calendar
Get the full 12-month version for your exact ZIP — every sowing, transplant, and harvest window, with reminders you can add to your calendar. Free, no account needed to try.