Subiaco, AR 72865 Frost Dates
72865, near Subiaco, AR: the frost window
Typically, the last spring freeze lands around 03/28, roughly 212 days out. Fall's first freeze usually shows up around 11/05, roughly 223 days after the last spring frost.
Subiaco sits in USDA Zone 8a (10 to 15°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
Stretching the season past the first frost
Subiaco'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.
The actual range around Subiaco's last frost
03/28 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/08 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/14 and only about 1 year in 10 sees frost after that.
Subiaco against the rest of the dataset
At roughly 223 frost-free days, Subiaco places 12,125 of 40,283 ZIP codes in this dataset. Within AR, it ranks 377 of 687.
Learn more
Two guides worth reading on 72865: local microclimates, on what one yard in Subiaco can differ from the 72865 normal, and zone vs. frost date, on why Zone 8a and Subiaco's frost date answer different questions.