Plant Bermuda grass seed in Texas between late spring and early summer, typically May through June, when soil temperatures reach 65°F or higher and stay there consistently.
Bermuda grass is a warm-season grass that germinates only when soil is warm enough. Planting too early—in March or April—means the seed will sit dormant in cool soil and often rot before it sprouts. Waiting until May or June gives you soil warm enough for germination in most of Texas, though the exact timing shifts depending on which part of the state you are in and how warm that particular year has been.
The further south you are in Texas, the earlier you can plant. South Texas (San Antonio, Corpus Christi area) can start in mid-May. Central Texas (Austin, Dallas area) does better in late May or early June. North Texas (Amarillo, Lubbock area) should wait until early June. If you are unsure whether your soil is ready, buy an inexpensive soil thermometer from a garden center and check the temperature 2 to 3 inches below the surface for three days in a row. If it reads 65°F or higher all three days, you are ready to seed.
Key Takeaways
- Bermuda grass seed needs soil temperatures of 65°F or higher to germinate, which happens in May or June in most of Texas depending on your location.
- Planting before soil warms up causes seed to rot in the ground rather than sprout, so waiting until late spring is more reliable than planting early.
- South Texas can plant in mid-May, central Texas in late May or early June, and north Texas in early June.
- A soil thermometer costs under $15 and removes the guesswork about whether conditions are warm enough.
- Bermuda grass seed needs consistent moisture for the first two to three weeks after planting, so plan to water regularly during that period.
Why Soil Temperature Matters More Than Calendar Date
Bermuda grass seed will not germinate in cold soil, no matter how long you wait. The seed contains an enzyme that only activates when soil temperature stays above 65°F. Below that threshold, the seed either stays dormant or begins to decay from moisture and soil microbes. Planting in March or April in Texas almost always results in seed loss because the soil is still too cool.
A warm air temperature does not mean warm soil. Soil warms more slowly than air because it holds heat differently. You might have 75°F days in April, but the soil 3 inches down could still be 55°F. This is why a soil thermometer is worth the small cost—it tells you what is actually happening underground, not what the weather feels like.
Planting Windows by Texas Region
Texas is large enough that planting times vary significantly by region. The state's southern tip stays warmer year-round, while the panhandle has a shorter warm season.
| Region | Cities | Typical Planting Window |
|---|---|---|
| South Texas | San Antonio, Corpus Christi, McAllen | Mid-May through June |
| Central Texas | Austin, Dallas, Houston | Late May through early June |
| North Texas | Fort Worth, Waco | Early June through mid-June |
| Panhandle/West Texas | Amarillo, Lubbock, El Paso | Early June through late June |
These are guidelines, not hard rules. A cold spring delays everything by one to two weeks. A warm spring moves the window earlier. Always check your soil temperature rather than relying on the calendar alone.
Preparing Your Lawn Before Seeding
Bermuda grass seed needs direct contact with soil to germinate. If your lawn has thick thatch (dead grass buildup) or heavy weeds, the seed will land on top of that layer and dry out instead of reaching the soil. Spend one to two weeks before your planting date preparing the area.
Mow existing grass as short as possible—1 inch or lower. Rake vigorously to remove dead grass, leaves, and debris. If thatch is thick (more than half an inch), rent a dethatcher from a tool rental shop for $40 to $60 per day. For bare spots or new lawn, rough up the soil surface with a rake so seed has something to grip. You do not need to till the entire lawn, but the top half-inch should be loose and crumbly, not compacted.
Watering Schedule After Seeding
Bermuda grass seed needs constant moisture for the first two to three weeks after planting. The seed coat must stay wet for germination to begin, and the tiny seedlings are fragile and will die if they dry out even once during this period.
Water lightly every day—or twice daily if temperatures are above 85°F—using a mist or sprinkler that does not create puddles or wash the seed away. You are aiming for soil that feels like a wrung-out sponge: damp but not soggy. After three weeks, when seedlings are 1 to 2 inches tall, you can reduce watering to every other day. By week six, most Bermuda grass is established enough to handle normal lawn watering (1 to 1.5 inches per week).
If you plant in late May or June and temperatures climb into the 90s, you may need to water twice daily to keep the soil from drying out. Morning and late afternoon are the best times—avoid midday watering, which loses water to evaporation.
Common Mistakes That Prevent Germination
Planting too early is the most common mistake. Many homeowners see a warm day in April and assume the soil is ready. It is not. Wait until you have checked soil temperature or until you are well into May in central Texas.
Planting too shallow is the second mistake. Bermuda grass seed is tiny and needs to be pressed into the soil, not scattered on top. After spreading seed, rake lightly to work it into the top quarter-inch of soil, then water gently. If seed sits on the surface, it will dry out and never germinate.
Letting the soil dry out during the first three weeks is the third mistake. Even one day of dry soil can kill germinating seed. If you cannot water daily, delay planting until you can commit to the watering schedule, or consider sod instead of seed.
Overwatering to the point of standing water causes seed to rot and creates conditions for fungal disease. You want moist soil, not waterlogged soil. If water pools on the surface, you are watering too much.
Alternatives If You Miss the Spring Window
If May and June have passed and you have not seeded, you have two options: wait until next spring, or use sod instead of seed.
Sod is mature grass that arrives in rolls and establishes when ready. It costs more than seed—typically $0.50 to $1.50 per square foot installed, compared to $0.05 to $0.15 per square foot for seed—but it fills in bare spots right away and does not require the same careful watering schedule. Sod can be laid in summer, though it needs consistent water for the first two to three weeks while roots establish.
If budget is tight and you can wait, seeding next May is the most economical choice. Bermuda grass is forgiving and grows quickly once conditions are right. A lawn seeded in June will be thick and established by fall.
Frequently Asked Questions
Can I plant Bermuda grass seed in fall?
No. Bermuda grass is a warm-season grass and will not germinate in fall or winter. Seed planted in September or October will sit in the ground all winter and either rot or remain dormant until the following spring. If you need to overseed a thin lawn in fall, use a cool-season grass like ryegrass, which germinates in cooler weather.
What if my soil is still below 65°F in June?
This is rare in most of Texas by June, but it can happen in the panhandle or during an unusually cool year. Wait another week or two and check again. If you are in early June and soil is only 60°F, waiting five to seven days usually solves the problem. Planting in soil below 65°F wastes seed and money.
Do I need to use a starter fertilizer with Bermuda grass seed?
A starter fertilizer high in phosphorus (the middle number on the bag) can help seedlings establish roots faster, but it is not required. If you use one, explore it according to the label instructions before seeding. Regular lawn fertilizer can be applied after seedlings are 3 to 4 weeks old.
How long does Bermuda grass seed take to germinate?
Bermuda grass typically germinates in 7 to 14 days when soil temperature is 70°F or higher. Germination is slower in cooler soil (65°F to 70°F) and may take 14 to 21 days. Keep the soil moist during this entire period.
Can I plant Bermuda grass seed in a shaded area?
Bermuda grass needs at least 6 to 8 hours of direct sun per day to thrive. In deep shade, it will thin out and struggle. If an area gets less than 6 hours of sun, consider a shade-tolerant grass like St. Augustine or zoysia instead.