Texas is enormous and spans real climate variation, but the lawns are overwhelmingly warm-season: St. Augustine in the shadier, more humid east and along the Gulf, Bermuda everywhere there's full sun, zoysia in higher-end yards, and buffalograss out west where water is scarce. All of these are dormant and brown in winter and do their growing through the long, hot Texas summer, so the calendar runs on the warm-season clock — scalp and feed in spring, push through summer, and shut down before frost.
Water is the defining constraint across most of the state. From the Hill Country to North Texas to West Texas, recurring drought drives mandatory watering-day restrictions in nearly every major city — often two days a week, sometimes one, occasionally a full ban. That makes deep, efficient watering and a smart controller that wrings the most out of your allowed days essential. It's also why buffalograss and drought-tough Bermuda keep gaining ground over thirstier St. Augustine.
The regional split matters. East Texas and the Gulf Coast are humid, which brings St. Augustine and its number-one enemies: chinch bugs in the dry summer heat and gray leaf spot and take-all root rot in the wet stretches. North and Central Texas swing harder between heat and the occasional brutal winter freeze — the 2021 freeze killed a lot of St. Augustine — so cold hardiness is a real consideration. West Texas is arid and alkaline, where buffalograss and Bermuda rule. Match the grass to your region first; the calendar adjusts from there.
Compare similar calendar patterns
Texas is in the warm-season south group. These states follow similar seasonal logic, though local soil, elevation, and weather still matter.
Calendars are general regional guidance for The Lawn Report. Local microclimates, soil, and current weather always come first.