FrostDateCheck

Stonewall, OK 74871 Frost Dates

When can you plant in Stonewall, OK?

Zone 7b

The last spring frost here typically falls around 03/29, about 213 days from today. The first fall frost typically arrives around 11/06, about 222 frost-free days later.

Zone 7b (5 to 10°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Stonewall, not a forecast for this year.

What to do before the first frost

About 10 weeks of growing season left in Stonewall before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

The actual range around Stonewall's last frost

03/29 is the middle of 30 years of NOAA records, not a promise. Plant by 03/08 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 Stonewall compares

At roughly 222 frost-free days, Stonewall places 12,336 of 40,283 ZIP codes in this dataset. Within OK, it ranks 118 of 764.

Learn more

zone vs. frost date covers why Zone 7b and Stonewall's frost date answer different questions. the frost range covers how to read the range around Stonewall's dates instead of trusting one.