Skip to content

TX planting calendar

When to Plant Grass Seed in Texas

Use this page for timing first. It starts with the planting window, then breaks the year into practical seedbed, watering, and weather decisions for Texas lawns.

Best window
Late April through June for warm-season grasses; avoid planting after August as fall drought stress is common
Soil rule
Warm soil first, 65F+ soil
USDA zones
7, 8, 9
Regional focus
DFW / North Texas and Houston / Gulf Coast

Start with seed type, then trust the soil

State timing is useful because frost, rainfall, soil texture, and heat stress change the risk profile. It is still a filter, not a guarantee. Confirm the grass species, soil temperature, and watering plan before you spread seed.

Local constraints

  • Extreme heat
  • Drought
  • Clay soil
  • Diverse regions (North vs South)
  • Chinch bugs and grub worms
  • Hail damage in spring

Plant

Wait for sustained soil heat

Warm-season lawns in Texas need late-spring soil warmth before seed has enough energy to germinate and spread.

Avoid

Do not chase early green-up

Warm afternoons can arrive before soil is ready. Early seed often stalls, thins, or loses to weeds.

Season-by-season planting plan for Texas

Use the Texas calendar as a timing sequence: prep before the window, seed when soil temperature is right, and protect new turf through the first stress season.

Best window

Late April through June for warm-season grasses; avoid planting after August as fall drought stress is common

Warm-season

Warm soil first

65F+ soil

March - May

Spring

Key window
  • 1Apply pre-emergent herbicide when soil temperatures reach 55 degrees at 4-inch depth — typically early March in South Texas, mid-March in DFW, late March in the Panhandle (use the GreenCast or Soil Temperature Maps tool to track your area)
  • 2Scalp bermuda lawns to 0.5 to 0.75 inches in mid-March (South) or early April (North) once you see consistent green-up — this removes dead thatch and lets sunlight warm the soil for faster recovery
  • 3Begin mowing bermuda at 1.5 to 2 inches once active growth resumes — bag the first two mowings to remove scalped debris
  • 4Seed bare spots or new bermuda/buffalo areas once soil temps hold above 65 degrees for two consecutive weeks — late April is the sweet spot for most of the state
  • 5Apply a balanced fertilizer (15-5-10 or similar) in mid-April after the lawn is fully green and actively growing — never fertilize dormant or semi-dormant turf
  • 6Begin weekly irrigation if rain is insufficient — deliver 1 inch per week in one or two deep sessions, adjusting for any municipal watering restrictions

June - August

Summer

Key window
  • 1Raise mowing height to the upper end of your grass type's range to reduce heat stress — 2 inches for bermuda, 2.5 to 3 inches for zoysia, 3 to 4 inches for buffalo grass
  • 2Water deeply and infrequently — 1 to 1.5 inches per week delivered in one or two sessions, ideally before 6 AM to minimize evaporation and disease risk
  • 3Scout for chinch bugs every week in July and August, especially along sunny edges of driveways, sidewalks, and south-facing borders — these are the hot spots where infestations start
  • 4Apply a second round of fertilizer in June (half-rate nitrogen, no more than 0.5 lb N per 1,000 sq ft) — avoid fertilizing after July 4th as it pushes top growth during peak heat stress
  • 5Monitor for grub damage (irregular brown patches that lift like carpet) in late July through August — treat with trichlorfon or chlorantraniliprole if you find more than 5 grubs per square foot
  • 6Accept that some summer dormancy browning is normal in extreme heat, especially for buffalo grass and unirrigated bermuda — the grass is alive, just conserving energy

September - November

Fall

Season work
  • 1Apply a second round of pre-emergent in early September to catch winter annual weeds like annual bluegrass (Poa annua) and henbit before they germinate
  • 2Core aerate bermuda and zoysia lawns in September while the grass is still actively growing and can recover — this is the most important aeration window for DFW clay soils
  • 3Apply a winterizer fertilizer (high potassium, like 10-5-15) in mid-October to harden off the grass before dormancy — potassium strengthens cell walls and improves cold tolerance
  • 4Continue mowing at regular height until the grass stops growing — do not scalp going into winter, as the leaf blade protects the crown from freeze damage
  • 5Overseed thin bermuda areas in early September in South Texas (soil is still warm enough for germination) — this window closes by mid-October in North Texas
  • 6Blow or rake fallen leaves promptly — a mat of wet leaves on dormant bermuda creates a perfect environment for spring dead spot fungus

December - February

Winter

Season work
  • 1Leave dormant bermuda and zoysia alone — do not fertilize, do not water (unless you go 6-plus weeks with zero precipitation), and do not mow
  • 2Spot-treat winter weeds like henbit, chickweed, and annual bluegrass with a post-emergent containing 2,4-D or sulfentrazone while they're actively growing and the lawn is dormant
  • 3Sharpen mower blades and service equipment during the off-season so you're ready for the spring scalp
  • 4Plan any major lawn renovation projects — soil testing, grading, drainage work, and irrigation repairs are all best done in January and February before spring green-up
  • 5Order grass seed by late January for spring planting — improved bermuda varieties sell out quickly as demand spikes in March and April
  • 6If you're in South Texas (Zone 9), bermuda may begin showing green-up by late February — hold off on scalping until you see consistent growth across the entire lawn, not just sunny south-facing patches

Texas is not one planting zone

Use these regional notes to adjust the statewide window for elevation, soil, heat, irrigation pressure, and local grass type.

DFW / North Texas

The Dallas-Fort Worth metroplex sits squarely on the Blackland Prairie, defined by heavy, dark, expansive clay soil with a pH that often pushes 8.0 or higher. Summers routinely exceed 100 degrees for weeks at a time, but winters bring legitimate freezes — the 2021 ice storm proved that. This region is firmly Zone 8a, meaning warm-season grasses dominate but need enough cold tolerance to handle occasional single-digit nights. The clay soil is both a blessing (incredible fertility, holds nutrients well) and a curse (poor drainage, compacts into concrete, cracks wide enough to damage roots in drought). Bermuda is king across Collin, Tarrant, Dallas, and Denton counties, with zoysia gaining ground in shaded suburban lots where mature pecans and oaks block full sun.

  • Core aerate twice annually — once in April and again in October — to combat the Blackland clay compaction that chokes root growth
  • Apply gypsum at 40 lbs per 1,000 sq ft each fall to help break up the expansive clay without altering pH

Houston / Gulf Coast

Houston and the surrounding Gulf Coast region from Beaumont to Corpus Christi is a subtropical zone where heat and humidity gang up on your lawn from April through October. Annual rainfall exceeds 50 inches in most years, and the heavy clay-loam soil can stay saturated for days after storms. This is St. Augustine country by tradition — the thick-bladed, shade-tolerant grass dominates older neighborhoods — but St. Augustine is sod-only and increasingly vulnerable to chinch bugs and the deadly take-all root rot fungus that thrives in Houston's wet conditions. Bermuda is the seeded alternative for full-sun lots, and it handles the heat better than anything else. Zone 9a conditions mean the growing season stretches from mid-February through November, giving you an enormous window for establishment.

  • Fungal pressure is your number one enemy — apply a preventive fungicide (propiconazole) in April before brown patch takes hold, and again in October when nighttime temps drop below 70
  • Raise bermuda mowing height to 2 inches during the wettest months (May-June) to improve air circulation at the soil surface and reduce fungal conditions

Austin / San Antonio / Hill Country

The Texas Hill Country corridor from San Antonio through Austin up to Waco is defined by three things: limestone, water restrictions, and live oaks. The soil is thin and rocky, often just a few inches of topsoite over fractured limestone or caliche hardpan. Drainage is excellent (sometimes too excellent — water runs right through), and the pH runs alkaline at 7.5 to 8.5. SAWS in San Antonio and Austin Water enforce permanent irrigation restrictions that limit watering to once or twice per week, making drought tolerance non-negotiable. Buffalo grass is the native choice and thrives here with zero irrigation once established. Bermuda dominates HOA-maintained lawns. Zoysia fills the niche for homeowners who want a manicured look under the dappled shade of mature live oaks, which are everywhere and define the Hill Country landscape.

  • In rocky Hill Country soil, topdress with a 70/30 compost-sand blend rather than trying to amend the native limestone — you're building soil on top, not fixing what's below
  • Buffalo grass needs full sun and hates foot traffic during establishment — rope off seeded areas for 8 to 10 weeks minimum

West Texas / Panhandle

From Lubbock and Amarillo in the Panhandle down through Midland-Odessa and out to El Paso, West Texas is a different world from the rest of the state. Annual rainfall drops to 15 inches in the Panhandle and under 9 in El Paso. The soil is sandy to sandy loam with caliche hardpan, the wind is relentless, and Amarillo sits in Zone 7a — cold enough for hard freezes that kill unprepared warm-season grasses. Buffalo grass is the obvious native choice and the only species that truly thrives here without irrigation. Bermuda works in the southern portions (Midland, Odessa, San Angelo) with supplemental water but struggles in the Panhandle's colder winters. Water rights and well levels are serious concerns — the Ogallala Aquifer is declining, and many municipalities have strict outdoor watering limits.

  • Buffalo grass is the only species that survives long-term in West Texas without irrigation — plant it and embrace the native look
  • In Amarillo and Lubbock (Zone 7a), bermuda goes dormant by early November and may suffer winterkill in severe years — overseed with a cold-hardy variety and maintain a 3-inch mowing height going into fall

Next decision

Pick seed after the window is real

Once the timing works, move to the Texas seed guide for varieties matched to zones, soil, water pressure, and the grass type that fits your lawn.