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What to Plant in May — USDA Zone 13b

Here's everything you can start, transplant, sow, and harvest in May in USDA Zone 13b. This zone has an average last spring frost around January 1 and first fall frost around December 31, with a growing season of approximately 364 days.

Zone 13b Year-round
364 days
Last Spring Frost January 1
364 growing days
First Fall Frost December 31

Where Is Zone 13b?

There are no planting activities recommended for May in Zone 13b. Check nearby months for planting windows.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Planting dates are estimates based on average frost dates — local conditions may vary. Last updated: April 2026.