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ZIP 77002 planting calendar

When to plant bush beans in Houston, TX - Zone 9b

In ZIP 77002, plant bush beans around Feb 27; this uses the Houston frost station, USDA zone 9b, and bush beans timing rules.

Your Houston calendar has a 288-day estimated frost-free season. This estimate uses the representative Houston frost station, USDA zone 9b, and bush beans timing rules.

Source: houston-hobby frost station, USDA zone 9b, 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 9b Houston frost station Texas A&M AgriLife Extension Updated 2026-06-28
Read the method

Answer first

When to start bush beans seeds indoors in Houston

In ZIP 77002, bush beans is usually direct-sown around Feb 27 instead of started indoors.

Bush beans is normally direct-sown in Houston. Use around Feb 27 as the outdoor planting window for ZIP 77002.

Seed starting schedule

Bush beans dates for Houston, TX

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

Last frost

When is the last frost in Houston?

Houston (ZIP 77002) has an average last spring frost around Feb 20.

First frost

When is the first frost in Houston?

The average first fall frost is around Dec 5, giving about 288 frost-free days.

Season map

Bush beans windows by month

JanFebMarAprMayJunJulAugSepOctNovDec
Direct sow
Feb 27
Harvest
Apr 23
Frost watch
Oct 11

Reminder workflow

Every date has a next action

Last frost windowFeb 20
Direct sow bush beansFeb 27
First bush beans harvest windowApr 23
Last bush beans sowing targetOct 11
SignalValueWhy it matters
Last frost estimateFebruary 20, 2026Warm-season transplant risk starts falling after this window.
First frost estimateDecember 5, 2026Fall planting counts backward from this date.
Season length288 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

Houston frost history and USDA zone 9b shift the safe planting window. GrowZone uses a local representative station instead of one national rule.

Texas A&M AgriLife Extension 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 5. A conservative last sowing target is around Oct 11.