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Planting calendar / San Antonio, TX

Planting calendar for San Antonio, TX

Station SAN ANTONIO INCARNATE WORD, TX US (USC00417947) is 3.2 miles away. Median last 32°F 02/25, median first 32°F 11/28. Crop dates below come from Texas A&M AgriLife Extension. Where the guide uses weeks around a frost date, those weeks are applied to the median 32°F dates because the guide does not name a 10/50/90 level.

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Crops in the cited guide

SowTomatoesSpringMarch 3 – April 21As printed1 to 8 weeks afterFallAugust 22 – September 5As printed12 to 14 weeks before70-90 days to harvestSowPeppersSpringMarch 3 – April 21As printed1 to 8 weeks afterFallAugust 8 – September 5As printed12 to 16 weeks before60-90 days to harvestSowEggplantSpringMarch 10 – April 7As printed2 to 6 weeks afterFallAugust 8 – September 5As printed12 to 16 weeks before80-90 days to harvestSowCucumberSpringMarch 3 – April 7As printed1 to 6 weeks afterFallSeptember 5 – September 19As printed10 to 12 weeks before50-70 days to harvestSowSummer squashSpringMarch 3 – March 24As printed1 to 4 weeks afterFallAugust 15 – September 5As printed12 to 15 weeks before50-60 days to harvestSowWinter squashSpringMarch 3 – March 24As printed1 to 4 weeks afterFallAugust 22 – September 5As printed12 to 14 weeks before85-100 days to harvestSowSnap beans, bushSpringMarch 3 – March 24As printed1 to 4 weeks afterFallSeptember 19 – October 3As printed8 to 10 weeks before45-60 days to harvestSowSnap beans, poleSpringMarch 3 – March 24As printed1 to 4 weeks afterFallAugust 8 – August 22As printed14 to 16 weeks before60-70 days to harvestSowSweet cornSpringMarch 3 – April 7As printed1 to 6 weeks afterFallAugust 22 – September 5As printed12 to 14 weeks before70-90 days to harvestSowLettuceSpringJanuary 14 – March 10As printed6 weeks before or 2 weeks afterFallAugust 22 – September 19As printed10 to 14 weeks before40-80 days to harvestSowSpinachSpringDecember 31 – February 18As printed1 to 8 weeks beforeFallAugust 8 – November 14As printed2 to 16 weeks before40-60 days to harvestSowCollards and kaleSpringJanuary 14 – February 11As printed2 to 6 weeks beforeFallSeptember 5 – October 3As printed8 to 12 weeks before50-80 days to harvestSowBroccoliSpringJanuary 14 – January 28As printed4 to 6 weeks beforeFallAugust 8 – September 19As printed10 to 16 weeks before60-80 days to harvestSowCabbageSpringJanuary 14 – January 28As printed4 to 6 weeks beforeFallAugust 8 – September 19As printed10 to 16 weeks before60-90 days to harvestSowCarrotsSpringJanuary 14 – January 28As printed4 to 6 weeks beforeFallAugust 22 – September 5As printed12 to 14 weeks before70-80 days to harvestSowRadishesSpringJanuary 14 – March 24As printed6 weeks before / 4 weeks afterFallOctober 3 – November 21As printed1 to 8 weeks before25-40 days to harvestSowBeetsSpringJanuary 14 – January 28As printed4 to 6 weeks beforeFallSeptember 19 – October 3As printed8 to 10 weeks before50-60 days to harvestSowEnglish peasSpringDecember 31 – February 11As printed2 to 8 weeks beforeFallSeptember 5 – November 14As printed2 to 12 weeks before55-90 days to harvestSowSouthern peasSpringMarch 10 – May 5As printed2 to 10 weeks afterFallSeptember 5 – September 19As printed10 to 12 weeks before60-70 days to harvestSowOnions, from plantsSpringDecember 17 – January 28As printed4 to 10 weeks before80-120 days to harvestSowGarlicFallOctober 17 – October 31As printed4 to 6 weeks before140-150 days to harvestSowIrish potatoesSpringJanuary 14 – January 28As printed4 to 6 weeks beforeFallAugust 8 – August 22As printed14 to 16 weeks before75-100 days to harvestSowSweet potatoesSpringMarch 10 – April 21As printed2 to 8 weeks after100-130 days to harvestSowOkraSpringMarch 10 – April 7As printed2 to 6 weeks afterFallAugust 8 – September 5As printed12 to 16 weeks before55-65 days to harvestSowWatermelonSpringMarch 3 – April 7As printed1 to 6 weeks afterFallAugust 8 – August 22As printed14 to 16 weeks before80-100 days to harvestSowCollardsSpringJanuary 14 – February 11As printed2 to 6 weeks beforeFallSeptember 5 – October 3As printed8 to 12 weeks before50-80 days to harvestSowSwiss chardSpringJanuary 14 – February 11As printed2 to 6 weeks beforeFallAugust 22 – September 5As printed12 to 14 weeks before45-55 days to harvestSowTurnipsSpringJanuary 14 – February 11As printed2 to 6 weeks beforeFallSeptember 5 – November 14As printed2 to 12 weeks before30-60 days to harvestSowPumpkinSpringMarch 3 – March 24As printed1 to 4 weeks afterFallAugust 22 – September 5As printed12 to 14 weeks before75-100 days to harvestSowBrussels sproutsSpringJanuary 14 – January 28As printed4 to 6 weeks beforeFallAugust 22 – September 19As printed10 to 14 weeks before90-100 days to harvestSowCauliflowerFallAugust 8 – September 19As printed10 to 16 weeks before70-90 days to harvestSowMustardSpringMarch 3 – April 7As printed1 to 6 weeks afterFallAugust 8 – September 19As printed10 to 16 weeks before30-40 days to harvest

San Antonio, TX

Zone 9aAverage annual extreme minimum 20°F to 25°F

Median last 32°F is February 25. Median first 32°F is November 28. The 50% growing-season length is 277 days. The green band runs from the median last frost to the median first frost. Thin ticks mark the 10%, 50%, and 90% dates.

Outside the median season Growing seasonTicks: 10%, 50%, and 90%

Texas. Nearest qualified station: SAN ANTONIO INCARNATE WORD, TX US (USC00417947), 3.2 miles. Median last 32°F February 25. Median first 32°F November 28. The 50% growing-season length is 277 days.

Open the ZIP page · Crop guides for Texas

32°F probabilities at this station
10%50%90%
Last 32°F on or afterMarch 19February 25January 28
First 32°F on or beforeNovember 7November 28December 21

Column order matches the NCEI file: for the last freeze, 10% is the later date and 90% is the earlier date. How to read the probabilities.

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Planting calendar

Windows below are from Texas A&M AgriLife Extension, Texas Home Vegetable Gardening Guide, retrieved 2026-10-10. Table 8 is statewide and is written as weeks before or after the frost-free date (spring) and the first freeze date (fall). It is not a single calendar date for every Texas city.

Date checks use your device’s calendar and appear after the page loads.

State crop pages: Tomatoes · Peppers · Eggplant · Cucumber · Summer squash · Winter squash · Snap beans, bush · Snap beans, pole