North Las Vegas, NV 89115 Frost Dates
89115, near North Las Vegas, NV: the frost window
The last spring frost here typically falls around 02/01, about 157 days from today. Fall's first freeze usually shows up around 12/08, roughly 311 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts North Las Vegas in Zone 9a (20 to 25°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
North Las Vegas's growing season runs out in roughly 15 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
02/01 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 01/02 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 02/24 and only about 1 year in 10 sees frost after that.
North Las Vegas against the rest of the dataset
North Las Vegas's growing season runs about 311 days, ranking 3,520 of 40,283 US ZIP codes measured here, longest to shortest. Within NV, it ranks 78 of 222.
Learn more
Two guides worth reading on 89115: the frost range, on how to read the range around North Las Vegas's dates instead of trusting one, and local microclimates, on what one yard in North Las Vegas can differ from the 89115 normal.