Seymour, TX 76380 Frost Dates
When can you plant in Seymour, TX?
The last spring frost here typically falls around 03/29, about 213 days from today. The first fall frost typically arrives around 11/07, about 223 frost-free days later.
The USDA Plant Hardiness Zone Map puts Seymour in Zone 8a (10 to 15°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 10 weeks of growing season left in Seymour before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Seymour's last frost
03/29 is the middle of 30 years of NOAA records, not a promise. Plant by 03/09 and you're betting against frost in roughly 9 years out of 10. 04/16 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Seymour compares
About 223 days separate Seymour's last and first frost, putting it 12,069 of 40,283 ZIP codes nationally. Within TX, it ranks 2,268 of 2,558.
Learn more
zone vs. frost date covers why Zone 8a and Seymour's frost date answer different questions. the frost range covers how to read the range around Seymour's dates instead of trusting one.