Las Cruces, NM 88001 Frost Dates
Frost dates for Las Cruces, NM, ZIP 88001
The last spring frost here typically falls around 03/12, about 196 days from today. The first fall frost typically arrives around 11/13, about 241 frost-free days later.
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 Las Cruces, not a forecast for this year.
What to do before the first frost
Zone 8b around Las Cruces has about 11 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.
How much risk comes with planting early here
03/12 is the middle of 30 years of NOAA records, not a promise. Plant by 02/23 and you're betting against frost in roughly 9 years out of 10. 04/02 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Las Cruces compares
About 241 days separate Las Cruces's last and first frost, putting it 8,498 of 40,283 ZIP codes nationally. Within NM, it ranks 3 of 427.
Learn more
zone vs. frost date explains why Zone 8b and Las Cruces's frost date answer different questions, and the frost range explains how to read the range around Las Cruces's dates instead of trusting one.