Terrell Hills, TX 78208 Frost Dates
Frost dates for Terrell Hills, TX, ZIP 78208
Around 02/25 is the usual last spring frost, about 181 days away. The first fall frost typically arrives around 11/28, about 277 frost-free days later.
The USDA Plant Hardiness Zone Map puts Terrell Hills in Zone 9a (20 to 25°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 9a around Terrell Hills 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 Terrell Hills's last frost
02/25 is the middle of 30 years of NOAA records, not a promise. Plant by 01/28 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 Terrell Hills compares
At roughly 277 frost-free days, Terrell Hills places 4,988 of 40,283 ZIP codes in this dataset. Within TX, it ranks 786 of 2,558.
Learn more
the frost range explains how to read the range around Terrell Hills's dates instead of trusting one, and local microclimates explains what one yard in Terrell Hills can differ from the 78208 normal.