Southlake, TX 76092 Frost Dates
When can you plant in Southlake, TX?
Around 03/08 is the usual last spring frost, about 192 days away. The first fall frost typically arrives around 11/24, about 262 frost-free days later.
Southlake sits in USDA Zone 8b (15 to 20°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
About 13 weeks of growing season left in Southlake before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Southlake's last frost
03/08 is the middle of 30 years of NOAA records, not a promise. Plant by 02/17 and you're betting against frost in roughly 9 years out of 10. 03/26 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Southlake compares
Southlake's growing season runs about 262 days, ranking 6,200 of 40,283 US ZIP codes measured here, longest to shortest. Within TX, it ranks 1,149 of 2,558.
Learn more
the frost range covers how to read the range around Southlake's dates instead of trusting one. local microclimates covers what one yard in Southlake can differ from the 76092 normal.