To assist Texas gardeners, Plantmaps has derived zones indicating the average number of days each year that an area experiences temperatures over 86 degrees F. These zones are derived from the historical climate data from the National Weather Service.
Plantmaps Heat Zone 10151 - 180 days > 86°F | Plantmaps Heat Zone 11181 - 210 days > 86°F | Plantmaps Heat Zone 1< 1 days > 86°F |
Abilene - Heat Zone 8
Amarillo - Heat Zone 7
Arlington - Heat Zone 9
Austin - Heat Zone 9
Beaumont - Heat Zone 9
Brownsville - Heat Zone 10
Carrollton - Heat Zone 9
Corpus Christi - Heat Zone 9
Cypress - Heat Zone 9
Dallas - Heat Zone 9
El Paso - Heat Zone 9
Fort Worth - Heat Zone 8
Garland - Heat Zone 8
Grand Prairie - Heat Zone 9
Houston - Heat Zone 9
Irving - Heat Zone 9
Laredo - Heat Zone 11
Lubbock - Heat Zone 8
McAllen - Heat Zone 11
Mesquite - Heat Zone 8
Midland - Heat Zone 9
Odessa - Heat Zone 9
Pasadena - Heat Zone 9
Plano - Heat Zone 8
San Angelo - Heat Zone 9
San Antonio - Heat Zone 9
Sherman - Heat Zone 8
Spring - Heat Zone 9
Tyler - Heat Zone 8
Victoria - Heat Zone 9
Waco - Heat Zone 9
Wichita Falls - Heat Zone 9