Salemburg, NC 28385 Frost Dates
28385, near Salemburg, NC: the frost window
Around 03/30 is the usual last spring frost, about 214 days away. Fall's first freeze usually shows up around 11/10, roughly 227 days after the last spring frost.
Zone 8b (15 to 20°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 Salemburg, not a forecast for this year.
Stretching the season past the first frost
Salemburg's growing season runs out in roughly 11 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
Why 03/30 isn't a guarantee
03/30 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/09 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/16 and only about 1 year in 10 sees frost after that.
Salemburg against the rest of the dataset
At roughly 227 frost-free days, Salemburg places 11,057 of 40,283 ZIP codes in this dataset. Within NC, it ranks 351 of 1,078.
Learn more
Two guides worth reading on 28385: the frost range, on how to read the range around Salemburg's dates instead of trusting one, and local microclimates, on what one yard in Salemburg can differ from the 28385 normal.