North Las Vegas, NV 89156 Frost Dates
Frost dates for North Las Vegas, NV, ZIP 89156
Typically, the last spring freeze lands around 02/01, roughly 157 days out. The first fall frost typically arrives around 12/08, about 311 frost-free days later.
Zone 9b (25 to 30°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 North Las Vegas, not a forecast for this year.
What to do before the first frost
Zone 9b around North Las Vegas has about 15 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
The actual range around North Las Vegas's last frost
02/01 is the middle of 30 years of NOAA records, not a promise. Plant by 01/02 and you're betting against frost in roughly 9 years out of 10. 02/24 is the safer bet, historically only a 1-in-10 chance of frost that late.
How North Las Vegas compares
About 311 days separate North Las Vegas's last and first frost, putting it 3,521 of 40,283 ZIP codes nationally. Within NV, it ranks 79 of 222.
Learn more
zone vs. frost date explains why Zone 9b and North Las Vegas's frost date answer different questions, and the frost range explains how to read the range around North Las Vegas's dates instead of trusting one.