La Union, NM Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Union, a community in El Paso County, New Mexico.
Overnight
65°F
Mostly Cloudy
Mostly cloudy, with a low around 65. North northeast wind around 2 mph.
7-day forecast for La Union
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Mostly Cloudy | 2 mph NNE | 3% |
| Saturday | 91°F | Mostly Sunny | 3 mph SW | 2% |
| Saturday Night | 63°F | Partly Cloudy | 3 mph SSW | 6% |
| Sunday | 91°F | Sunny | 1 to 6 mph W | 0% |
| Sunday Night | 63°F | Mostly Clear | 0 to 6 mph NW | 0% |
| Monday | 92°F | Sunny | 0 to 3 mph E | 1% |
| Monday Night | 67°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 8 mph E | 18% |
| Tuesday | 86°F | Chance Rain Showers | 10 mph ESE | 48% |
| Tuesday Night | 62°F | Showers And Thunderstorms | 8 to 13 mph E | 87% |
| Wednesday | 79°F | Showers And Thunderstorms Likely | 9 mph E | 65% |
| Wednesday Night | 61°F | Showers And Thunderstorms | 5 to 8 mph ENE | 79% |
| Thursday | 79°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 mph E | 59% |
| Thursday Night | 62°F | Showers And Thunderstorms Likely | 5 to 8 mph E | 64% |
| Friday | 81°F | Chance Rain Showers | 6 mph ESE | 49% |
Forecast source: National Weather Service (api.weather.gov) for La Union (31.951, -106.662). Updated through the day.
Growing snapshot for La Union
Last spring frost
Feb 28
First fall frost
Nov 20
Growing season
264 days
Hardiness zone
8b
More local growing data for La Union: nearby ZIP 79835 weather · frost dates · planting calendar · New Mexico frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, La Tuna 1 S, Tx (3.3 mi from La Union). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.