FrostDateCheck

Deport, TX 75434 Frost Dates

75434, near Deport, TX: the frost window

Zone 8b

Typically, the last spring freeze lands around 03/18, roughly 202 days out. Fall's first freeze usually shows up around 11/13, roughly 241 days after the last spring frost.

Deport sits in USDA Zone 8b (15 to 20°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.

Stretching the season past the first frost

Deport's growing season runs out in roughly 11 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.

How much risk comes with planting early here

03/18 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/01 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/01 and only about 1 year in 10 sees frost after that.

Deport against the rest of the dataset

Deport's growing season runs about 241 days, ranking 8,612 of 40,283 US ZIP codes measured here, longest to shortest. Within TX, it ranks 1,918 of 2,558.

Learn more

Two guides worth reading on 75434: zone vs. frost date, on why Zone 8b and Deport's frost date answer different questions, and the frost range, on how to read the range around Deport's dates instead of trusting one.