Morrisville, NC 27560 Frost Dates
27560, near Morrisville, NC: the frost window
Around 03/31 is the usual last spring frost, about 215 days away. Fall's first freeze usually shows up around 11/04, roughly 219 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Morrisville 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
Morrisville'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 Morrisville's last frost
03/31 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/15 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.
Morrisville against the rest of the dataset
Morrisville's growing season runs about 219 days, ranking 12,964 of 40,283 US ZIP codes measured here, longest to shortest. Within NC, it ranks 608 of 1,078.
Learn more
Two guides worth reading on 27560: the frost range, on how to read the range around Morrisville's dates instead of trusting one, and local microclimates, on what one yard in Morrisville can differ from the 27560 normal.