When to plant bush beans in zone 9a — planting calendar

Not your zone?

Showing USDA Zone 9A

Growing SeasonZone 9a

Last frost ~Feb 28First frost ~Nov 30Today

Start indoorsTransplant / sowHarvestFrost risk

MARAPRMAYJUN

Sow Mar 14 · First harvest May 3 · Wrap by May 24

Last spring frostFeb 28

Direct sowMar 14

First harvestMay 3

Last harvestMay 24

First fall frostNov 30

Why these dates work in zone 9a

Zone 9a's last spring frost averages Feb 28 and first fall frost Nov 30 — about 275 frost-free days. Bush Beans is frost-sensitive, so the 2w after frost timing builds in a safety margin against a late cold snap — setting plants out too early risks losing them to frost.

Common questions

How long does bush beans take to grow in zone 9a?

Bush Beans matures in about 50–65 days from sowing. In zone 9a that means sowing around Mar 14 and first picking around May 3.

Will bush beans survive frost in zone 9a?

No — bush beans is frost-sensitive. In zone 9a, wait until after the last frost (around Feb 28) to plant, and harvest before the first fall frost (around Nov 30).

For soil, spacing, pests and companion planting, see the full bush beans growing guide →