GrowZone

ZIP 90012 planting calendar

When to plant bush beans in Los Angeles, CA - Zone 10b

In ZIP 90012, plant bush beans around Jan 27; this uses the Los Angeles frost station, USDA zone 10b, and bush beans timing rules.

Your Los Angeles calendar has a 329-day estimated frost-free season. This estimate uses the representative Los Angeles frost station, USDA zone 10b, and bush beans timing rules.

Source: los-angeles-civic-center frost station, USDA zone 10b, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

USDA zone 10b Los Angeles frost station University of California Agriculture and Natural Resources Updated 2026-06-28
Read the method

Answer first

When to start bush beans seeds indoors in Los Angeles

In ZIP 90012, bush beans is usually direct-sown around Jan 27 instead of started indoors.

Bush beans is normally direct-sown in Los Angeles. Use around Jan 27 as the outdoor planting window for ZIP 90012.

Seed starting schedule

Bush beans dates for Los Angeles, CA

StepDateHow to use it
Direct SowJanuary 27, 2026Sow seed outside when the crop and soil can handle the window.

Last frost

When is the last frost in Los Angeles?

Los Angeles (ZIP 90012) has an average last spring frost around Jan 20.

First frost

When is the first frost in Los Angeles?

The average first fall frost is around Dec 15, giving about 329 frost-free days.

Season map

Bush beans windows by month

JanFebMarAprMayJunJulAugSepOctNovDec
Direct sow
Jan 27
Harvest
Mar 23
Frost watch
Oct 21

Reminder workflow

Every date has a next action

Last frost windowJan 20
Direct sow bush beansJan 27
First bush beans harvest windowMar 23
Last bush beans sowing targetOct 21
SignalValueWhy it matters
Last frost estimateJanuary 20, 2026Warm-season transplant risk starts falling after this window.
First frost estimateDecember 15, 2026Fall planting counts backward from this date.
Season length329 daysLonger seasons can support succession crops.
Spacing4-6 inAirflow and root space affect yield.
Soil temperature60 F+Seeds and transplants stall in cold soil.

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Local data

Why this date changes by ZIP

Los Angeles frost history and USDA zone 10b shift the safe planting window. GrowZone uses a local representative station instead of one national rule.

University of California Agriculture and Natural Resources is the kind of local source to verify against when a crop is expensive, weather is unusual, or your yard has a cold pocket.

Crop note

Bush beans timing notes

Wait until soil is warm, then sow every two weeks for a steady crop. Bush beans prefers full sun, 4-6 in spacing, and soil near 60 F+.

For fall, count backward from Dec 15. A conservative last sowing target is around Oct 21.