FrostDateCheck

Floresville, TX 78114 Frost Dates

When can you plant in Floresville, TX?

Zone 9a

Around 02/20 is the usual last spring frost, about 176 days away. The first fall frost typically arrives around 12/03, about 291 frost-free days later.

The USDA Plant Hardiness Zone Map puts Floresville in Zone 9a (20 to 25°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 14 weeks of growing season left in Floresville before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

How much risk comes with planting early here

02/20 is the middle of 30 years of NOAA records, not a promise. Plant by 01/20 and you're betting against frost in roughly 9 years out of 10. 03/13 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Floresville compares

At roughly 291 frost-free days, Floresville places 4,437 of 40,283 ZIP codes in this dataset. Within TX, it ranks 598 of 2,558.

Learn more

local microclimates covers what one yard in Floresville can differ from the 78114 normal. zone vs. frost date covers why Zone 9a and Floresville's frost date answer different questions.