Las Cruces, NM Weather & Growing Conditions
Tonight
66°F
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers before 11pm. Mostly cloudy, with a low around 66. Northeast wind 0 to 3 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 3 mph NE | 21% |
| Saturday | 90°F | Sunny | 0 to 5 mph S | 2% |
| Saturday Night | 64°F | Mostly Clear | 2 mph SSE | 5% |
| Sunday | 91°F | Sunny | 1 to 5 mph NW | 0% |
| Sunday Night | 64°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Monday | 92°F | Sunny | 3 mph SE | 1% |
| Monday Night | 68°F | Mostly Cloudy then Slight Chance Rain Showers | 1 to 9 mph SE | 18% |
| Tuesday | 86°F | Showers And Thunderstorms Likely | 10 mph SE | 55% |
| Tuesday Night | 62°F | Showers And Thunderstorms | 6 to 9 mph ESE | 89% |
| Wednesday | 79°F | Showers And Thunderstorms | 7 mph E | 78% |
| Wednesday Night | 61°F | Showers And Thunderstorms | 5 mph ENE | 80% |
| Thursday | 79°F | Rain Showers Likely then Chance Showers And Thunderstorms | 3 to 7 mph E | 64% |
| Thursday Night | 62°F | Showers And Thunderstorms Likely | 5 mph E | 65% |
| Friday | 80°F | Rain Showers Likely | 3 to 7 mph ESE | 55% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Las Cruces, NM
Last spring frost
Mar 12
First fall frost
Nov 13
Growing season
241 days
Hardiness zone
8b
Explore more for Las Cruces, NM: full frost dates · planting calendar · New Mexico frost dates
Climate data from the nearest NOAA station, State Univ, Nm (0.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.