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Planting calendar / Huntsville, TX

Planting calendar for Huntsville, TX

Station HUNTSVILLE MUNI AP, TX US (USW00053903) is 3.5 miles away. Median last 32°F 03/02, median first 32°F 11/26. 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 9 – April 27As printed1 to 8 weeks afterFallAugust 20 – September 3As printed12 to 14 weeks before70-90 days to harvestSowPeppersSpringMarch 9 – April 27As printed1 to 8 weeks afterFallAugust 6 – September 3As printed12 to 16 weeks before60-90 days to harvestSowEggplantSpringMarch 16 – April 13As printed2 to 6 weeks afterFallAugust 6 – September 3As printed12 to 16 weeks before80-90 days to harvestSowCucumberSpringMarch 9 – April 13As printed1 to 6 weeks afterFallSeptember 3 – September 17As printed10 to 12 weeks before50-70 days to harvestSowSummer squashSpringMarch 9 – March 30As printed1 to 4 weeks afterFallAugust 13 – September 3As printed12 to 15 weeks before50-60 days to harvestSowWinter squashSpringMarch 9 – March 30As printed1 to 4 weeks afterFallAugust 20 – September 3As printed12 to 14 weeks before85-100 days to harvestSowSnap beans, bushSpringMarch 9 – March 30As printed1 to 4 weeks afterFallSeptember 17 – October 1As printed8 to 10 weeks before45-60 days to harvestSowSnap beans, poleSpringMarch 9 – March 30As printed1 to 4 weeks afterFallAugust 6 – August 20As printed14 to 16 weeks before60-70 days to harvestSowSweet cornSpringMarch 9 – April 13As printed1 to 6 weeks afterFallAugust 20 – September 3As printed12 to 14 weeks before70-90 days to harvestSowLettuceSpringJanuary 20 – March 16As printed6 weeks before or 2 weeks afterFallAugust 20 – September 17As printed10 to 14 weeks before40-80 days to harvestSowSpinachSpringJanuary 6 – February 24As printed1 to 8 weeks beforeFallAugust 6 – November 12As printed2 to 16 weeks before40-60 days to harvestSowCollards and kaleSpringJanuary 20 – February 17As printed2 to 6 weeks beforeFallSeptember 3 – October 1As printed8 to 12 weeks before50-80 days to harvestSowBroccoliSpringJanuary 20 – February 3As printed4 to 6 weeks beforeFallAugust 6 – September 17As printed10 to 16 weeks before60-80 days to harvestSowCabbageSpringJanuary 20 – February 3As printed4 to 6 weeks beforeFallAugust 6 – September 17As printed10 to 16 weeks before60-90 days to harvestSowCarrotsSpringJanuary 20 – February 3As printed4 to 6 weeks beforeFallAugust 20 – September 3As printed12 to 14 weeks before70-80 days to harvestSowRadishesSpringJanuary 20 – March 30As printed6 weeks before / 4 weeks afterFallOctober 1 – November 19As printed1 to 8 weeks before25-40 days to harvestSowBeetsSpringJanuary 20 – February 3As printed4 to 6 weeks beforeFallSeptember 17 – October 1As printed8 to 10 weeks before50-60 days to harvestSowEnglish peasSpringJanuary 6 – February 17As printed2 to 8 weeks beforeFallSeptember 3 – November 12As printed2 to 12 weeks before55-90 days to harvestSowSouthern peasSpringMarch 16 – May 11As printed2 to 10 weeks afterFallSeptember 3 – September 17As printed10 to 12 weeks before60-70 days to harvestSowOnions, from plantsSpringDecember 23 – February 3As printed4 to 10 weeks before80-120 days to harvestSowGarlicFallOctober 15 – October 29As printed4 to 6 weeks before140-150 days to harvestSowIrish potatoesSpringJanuary 20 – February 3As printed4 to 6 weeks beforeFallAugust 6 – August 20As printed14 to 16 weeks before75-100 days to harvestSowSweet potatoesSpringMarch 16 – April 27As printed2 to 8 weeks after100-130 days to harvestSowOkraSpringMarch 16 – April 13As printed2 to 6 weeks afterFallAugust 6 – September 3As printed12 to 16 weeks before55-65 days to harvestSowWatermelonSpringMarch 9 – April 13As printed1 to 6 weeks afterFallAugust 6 – August 20As printed14 to 16 weeks before80-100 days to harvestSowCollardsSpringJanuary 20 – February 17As printed2 to 6 weeks beforeFallSeptember 3 – October 1As printed8 to 12 weeks before50-80 days to harvestSowSwiss chardSpringJanuary 20 – February 17As printed2 to 6 weeks beforeFallAugust 20 – September 3As printed12 to 14 weeks before45-55 days to harvestSowTurnipsSpringJanuary 20 – February 17As printed2 to 6 weeks beforeFallSeptember 3 – November 12As printed2 to 12 weeks before30-60 days to harvestSowPumpkinSpringMarch 9 – March 30As printed1 to 4 weeks afterFallAugust 20 – September 3As printed12 to 14 weeks before75-100 days to harvestSowBrussels sproutsSpringJanuary 20 – February 3As printed4 to 6 weeks beforeFallAugust 20 – September 17As printed10 to 14 weeks before90-100 days to harvestSowCauliflowerFallAugust 6 – September 17As printed10 to 16 weeks before70-90 days to harvestSowMustardSpringMarch 9 – April 13As printed1 to 6 weeks afterFallAugust 6 – September 17As printed10 to 16 weeks before30-40 days to harvest

Huntsville, TX

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

Median last 32°F is March 2. Median first 32°F is November 26. The 50% growing-season length is 272 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: HUNTSVILLE MUNI AP, TX US (USW00053903), 3.5 miles. Median last 32°F March 2. Median first 32°F November 26. The 50% growing-season length is 272 days.

Open the ZIP page · Crop guides for Texas

32°F probabilities at this station
10%50%90%
Last 32°F on or afterMarch 24March 2January 31
First 32°F on or beforeNovember 7November 26December 19

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