Lancaster, TX 75146 Frost Dates
When can you plant in Lancaster, TX?
Typically, the last spring freeze lands around 03/12, roughly 196 days out. The first fall frost typically arrives around 11/19, about 253 frost-free days later.
The USDA Plant Hardiness Zone Map puts Lancaster in Zone 8b (15 to 20°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
About 12 weeks of growing season left in Lancaster before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Lancaster's last frost
03/12 is the middle of 30 years of NOAA records, not a promise. Plant by 02/21 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 Lancaster compares
At roughly 253 frost-free days, Lancaster places 7,082 of 40,283 ZIP codes in this dataset. Within TX, it ranks 1,532 of 2,558.
Learn more
local microclimates covers what one yard in Lancaster can differ from the 75146 normal. zone vs. frost date covers why Zone 8b and Lancaster's frost date answer different questions.