When to plant green beans in Houston, Texas

February 2 – February 16

Direct-sow outdoors · typical Houston year

Climate basis: NOAA station Houston-port, TX (USC00414326), 5 mi (8 km) from downtown Houston (ZCTA 77002 centroid), elevation 19 ft, on the 1991–2020 climate normals. Direct-sow green beans from approximately the dates above, anchored to the median last spring 32°F freeze (February 2). One year in ten still freezes after March 5.

Last spring freezeFebruary 21-in-10 after Mar 5
First fall freezeDecember 251-in-10 before Nov 27
Frost-free season327 daysmedian at 32°F
Hard freeze, 28°Jan 23Jan 5kills even hardy greens
USDA zone9b25 to 30°F winter low not frost timing

The Houston year

Direct-sow outdoorsFeb 2 – Feb 16
  • indoors under lights
  • in the garden
  • frost-free season
  • 1-in-10 years still freeze to Mar 5
Green beans in Houston · freeze context from Houston-port, TX, 1991–2020 normals.

Every method, with its sources

Direct-sow outdoors

Feb 2 – Feb 16

UGA: plant as soon as the danger of frost has passed; UNH: plant seed in garden after last frost; Purdue: tender — plant after the average last frost. Point rule given a 14-day span. Anchored to the median last spring freeze (Feb 2). University of Georgia Cooperative Extension · University of New Hampshire Extension · Purdue University Extension

Start seeds indoors

Not calculated

Beans resent transplanting and are direct-seeded in the cited guides.

Transplant outdoors

Not calculated

The cited extension guides do not time an outdoor transplanting window for this crop.

Fall planting

Not calculated

No source-backed fall planting rule exists for this crop in the registry, so no fall window is calculated.

Variety assumption: Assumes bush snap beans (about 55–65 days from seed; Penn State lists 60).

These windows describe typical years (1991–2020 climate normals), not this year's forecast. Freezes happen outside them — especially in frost pockets, valleys, and urban edges. Watch the forecast before committing tender plants.

This week, not a typical year:
Crop rule sources (3)

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