Costilla, NM Weather & Growing Conditions
This Afternoon
54°F
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms. Mostly sunny, with a high near 54. West wind around 20 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Isolated Showers And Thunderstorms | 20 mph W | 17% |
| Tonight | 38°F | Partly Cloudy | 5 to 20 mph W | 10% |
| Sunday | 55°F | Sunny | 5 to 15 mph W | 1% |
| Sunday Night | 36°F | Mostly Clear | 5 to 15 mph NW | 0% |
| Monday | 54°F | Mostly Sunny | 5 to 15 mph W | 0% |
| Monday Night | 37°F | Partly Cloudy | 10 mph S | 10% |
| Tuesday | 51°F | Chance Showers And Thunderstorms | 10 mph SW | 58% |
| Tuesday Night | 38°F | Showers And Thunderstorms Likely | 5 to 10 mph SW | 64% |
| Wednesday | 47°F | Rain Showers Likely then Chance Showers And Thunderstorms | 5 to 10 mph SW | 62% |
| Wednesday Night | 38°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 30% |
| Thursday | 48°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 62% |
| Thursday Night | 38°F | Showers And Thunderstorms Likely | 5 mph SE | 63% |
| Friday | 47°F | Showers And Thunderstorms Likely | 5 to 10 mph W | 68% |
| Friday Night | 38°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 51% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Costilla, NM
Last spring frost
Jun 19
First fall frost
Sep 7
Growing season
77 days
Hardiness zone
6a
Explore more for Costilla, NM: full frost dates · planting calendar · New Mexico frost dates
Climate data from the nearest NOAA station, Red River, Nm (15.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.