Devine, TX 78057 Frost Dates
Frost dates for Devine, TX, ZIP 78057
Typically, the last spring freeze lands around 02/26, roughly 182 days out. The first fall frost typically arrives around 11/28, about 278 frost-free days later.
Devine sits in USDA Zone 9a (20 to 25°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.
What to do before the first frost
Zone 9a around Devine 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.
How much risk comes with planting early here
02/26 is the middle of 30 years of NOAA records, not a promise. Plant by 01/27 and you're betting against frost in roughly 9 years out of 10. 03/17 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Devine compares
About 278 days separate Devine's last and first frost, putting it 4,926 of 40,283 ZIP codes nationally. Within TX, it ranks 759 of 2,558.
Learn more
local microclimates explains what one yard in Devine can differ from the 78057 normal, and zone vs. frost date explains why Zone 9a and Devine's frost date answer different questions.