Highland Park, TX 75219 Frost Dates
Frost dates for Highland Park, TX, ZIP 75219
Around 03/02 is the usual last spring frost, about 186 days away. The first fall frost typically arrives around 11/29, about 272 frost-free days later.
The USDA Plant Hardiness Zone Map puts Highland Park in Zone 8b (15 to 20°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
What to do before the first frost
Zone 8b around Highland Park has about 13 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
The actual range around Highland Park's last frost
03/02 is the middle of 30 years of NOAA records, not a promise. Plant by 02/10 and you're betting against frost in roughly 9 years out of 10. 03/19 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Highland Park compares
At roughly 272 frost-free days, Highland Park places 5,367 of 40,283 ZIP codes in this dataset. Within TX, it ranks 992 of 2,558.
Learn more
local microclimates explains what one yard in Highland Park can differ from the 75219 normal, and zone vs. frost date explains why Zone 8b and Highland Park's frost date answer different questions.