Las Cruces, NM Weather & Growing Conditions
Tonight
42°F
Mostly Clear
Mostly clear, with a low around 42. Northeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Mostly Clear | 1 mph NE | 0% |
| Wednesday | 72°F | Sunny | 1 to 6 mph SSW | 0% |
| Wednesday Night | 44°F | Mostly Clear | 5 mph NW | 0% |
| Thursday | 69°F | Sunny | 0 to 5 mph NNE | 0% |
| Thursday Night | 43°F | Mostly Clear | 1 to 5 mph ENE | 0% |
| Friday | 68°F | Mostly Sunny | 2 to 6 mph E | 5% |
| Friday Night | 45°F | Slight Chance Rain Showers | 6 mph E | 18% |
| Saturday | 66°F | Mostly Sunny | 7 mph ENE | 12% |
| Saturday Night | 42°F | Mostly Clear | 5 mph E | 3% |
| Sunday | 68°F | Sunny | 2 to 6 mph E | 3% |
| Sunday Night | 42°F | Mostly Clear | 2 mph ENE | 2% |
| Monday | 68°F | Mostly Sunny | 2 mph ESE | 1% |
| Monday Night | 44°F | Partly Cloudy | 0 mph | 1% |
| Tuesday | 72°F | Mostly Sunny | 1 mph W | 3% |
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 (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.