Las Cruces, NM Weather & Growing Conditions
Tonight
42°F
Mostly Clear
Mostly clear, with a low around 42. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Mostly Clear | 2 mph SE | 0% |
| Wednesday | 68°F | Mostly Sunny | 2 to 9 mph S | 0% |
| Wednesday Night | 44°F | Mostly Clear | 8 mph WNW | 0% |
| Thursday | 66°F | Sunny | 1 to 10 mph N | 0% |
| Thursday Night | 43°F | Mostly Clear | 3 mph NE | 0% |
| Friday | 67°F | Mostly Sunny | 5 mph ENE | 8% |
| Friday Night | 45°F | Partly Cloudy | 2 to 7 mph NE | 9% |
| Saturday | 67°F | Sunny | 5 to 8 mph NE | 8% |
| Saturday Night | 43°F | Mostly Clear | 5 mph ENE | 5% |
| Sunday | 67°F | Sunny | 3 mph ENE | 2% |
| Sunday Night | 44°F | Mostly Clear | 3 mph NE | 4% |
| Monday | 68°F | Mostly Sunny | 3 mph SE | 4% |
| Monday Night | 46°F | Partly Cloudy | 2 mph NNW | 3% |
| Tuesday | 71°F | Mostly Sunny | 3 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 (14.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.