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What to Plant in April — USDA Zone 12b

Here's everything you can start, transplant, sow, and harvest in April in USDA Zone 12b. 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 12b Year-round
365 days
Last Spring Frost No frost
365 growing days
First Fall Frost No frost

Where Is Zone 12b?

There are no planting activities recommended for April in Zone 12b. 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: July 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.