Denton, TX 76203 Frost Dates
Frost dates for Denton, TX, ZIP 76203
Typically, the last spring freeze lands around 03/13, roughly 197 days out. The first fall frost typically arrives around 11/20, about 251 frost-free days later.
Zone 8a (10 to 15°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Denton, not a forecast for this year.
What to do before the first frost
Zone 8a around Denton has about 12 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 Denton's last frost
03/13 is the middle of 30 years of NOAA records, not a promise. Plant by 02/24 and you're betting against frost in roughly 9 years out of 10. 03/31 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Denton compares
About 251 days separate Denton's last and first frost, putting it 7,275 of 40,283 ZIP codes nationally. Within TX, it ranks 1,586 of 2,558.
Learn more
zone vs. frost date explains why Zone 8a and Denton's frost date answer different questions, and the frost range explains how to read the range around Denton's dates instead of trusting one.