FrostDateCheck

Angleton, TX 77515 Frost Dates

77515, near Angleton, TX: the frost window

Zone 9b

Around 01/29 is the usual last spring frost, about 154 days away. Fall's first freeze usually shows up around 12/31, roughly 333 days after the last spring frost.

The USDA Plant Hardiness Zone Map puts Angleton in Zone 9b (25 to 30°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.

Stretching the season past the first frost

Angleton's growing season runs out in roughly 18 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.

The actual range around Angleton's last frost

01/29 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/10 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 12/27 and only about 1 year in 10 sees frost after that.

Angleton against the rest of the dataset

About 333 days separate Angleton's last and first frost, putting it 2,837 of 40,283 ZIP codes nationally. Within TX, it ranks 104 of 2,558.

Learn more

Two guides worth reading on 77515: zone vs. frost date, on why Zone 9b and Angleton's frost date answer different questions, and the frost range, on how to read the range around Angleton's dates instead of trusting one.