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Frost dates and growing zones in Texas

12 town pages so far. Zones from the 2023 USDA Plant Hardiness Zone Map, frost dates from NOAA 1991-2020 normals at the nearest weather station.

Towns covered so far in Texas fall in USDA zones 7a, 8a, 8b, 9a. Median dates mean frost comes later (spring) or earlier (fall) in half of years.

Towns

TownZoneMedian last frostMedian first frost
San Antonio9aFeb 26Nov 28
Dallas8bMar 2Nov 29
Fort Worth8bMar 11Nov 19
Austin9aFeb 20Dec 3
El Paso8bMar 2Nov 20
Arlington8bMar 9Nov 21
Frisco8bMar 13Nov 20
Amarillo7aApr 13Oct 27
Denton8bMar 13Nov 20
Abilene8aMar 20Nov 10
Conroe9aFeb 24Dec 2
Georgetown8bMar 6Nov 24

Zones in Texas