FrostDateCheck

Walters, OK 73572 Frost Dates

When can you plant in Walters, OK?

Zone 8a

The last spring frost here typically falls around 04/01, about 216 days from today. The first fall frost typically arrives around 11/05, about 218 frost-free days later.

The USDA Plant Hardiness Zone Map puts Walters 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 Walters 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

04/01 is the middle of 30 years of NOAA records, not a promise. Plant by 03/13 and you're betting against frost in roughly 9 years out of 10. 04/18 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Walters compares

Walters's growing season runs about 218 days, ranking 13,277 of 40,283 US ZIP codes measured here, longest to shortest. Within OK, it ranks 228 of 764.

Learn more

zone vs. frost date covers why Zone 8a and Walters's frost date answer different questions. the frost range covers how to read the range around Walters's dates instead of trusting one.