FrostDateCheck

Osceola, AR 72319 Frost Dates

72319, near Osceola, AR: the frost window

Zone 8a

Typically, the last spring freeze lands around 03/23, roughly 207 days out. Fall's first freeze usually shows up around 11/06, roughly 229 days after the last spring frost.

The USDA Plant Hardiness Zone Map puts Osceola in Zone 8a (10 to 15°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.

Stretching the season past the first frost

Osceola's growing season runs out in roughly 10 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.

How much risk comes with planting early here

03/23 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/04 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/08 and only about 1 year in 10 sees frost after that.

Osceola against the rest of the dataset

Osceola's growing season runs about 229 days, ranking 10,568 of 40,283 US ZIP codes measured here, longest to shortest. Within AR, it ranks 253 of 687.

Learn more

Two guides worth reading on 72319: zone vs. frost date, on why Zone 8a and Osceola's frost date answer different questions, and the frost range, on how to read the range around Osceola's dates instead of trusting one.