Frisco, TX 75033 Frost Dates
Frost dates for Frisco, TX, ZIP 75033
The last spring frost here typically falls around 03/07, about 191 days from today. The first fall frost typically arrives around 11/21, about 259 frost-free days later.
Zone 8b (15 to 20°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 Frisco, not a forecast for this year.
What to do before the first frost
Zone 8b around Frisco 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 Frisco's last frost
03/07 is the middle of 30 years of NOAA records, not a promise. Plant by 02/18 and you're betting against frost in roughly 9 years out of 10. 03/29 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Frisco compares
Frisco's growing season runs about 259 days, ranking 6,523 of 40,283 US ZIP codes measured here, longest to shortest. Within TX, it ranks 1,354 of 2,558.
Learn more
the frost range explains how to read the range around Frisco's dates instead of trusting one, and local microclimates explains what one yard in Frisco can differ from the 75033 normal.