Jasper, AR 72624 Frost Dates
72624, near Jasper, AR: the frost window
Typically, the last spring freeze lands around 04/13, roughly 228 days out. Fall's first freeze usually shows up around 10/29, roughly 199 days after the last spring frost.
Jasper sits in USDA Zone 7a (0 to 5°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
Jasper's growing season runs out in roughly 9 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
04/13 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/30 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/28 and only about 1 year in 10 sees frost after that.
Jasper against the rest of the dataset
Jasper's growing season runs about 199 days, ranking 18,187 of 40,283 US ZIP codes measured here, longest to shortest. Within AR, it ranks 615 of 687.
Learn more
Two guides worth reading on 72624: the frost range, on how to read the range around Jasper's dates instead of trusting one, and local microclimates, on what one yard in Jasper can differ from the 72624 normal.