Costilla, NM Weather & Growing Conditions
Today
92°F
Patchy Smoke then Slight Chance Showers And Thunderstorms
Patchy smoke before 8am, then a slight chance of showers and thunderstorms. Some of the storms could be severe. Mostly sunny. High near 92, with temperatures falling to around 85 in the afternoon. Southwest wind 5 to 20 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Patchy Smoke then Slight Chance Showers And Thunderstorms | 5 to 20 mph SW | 20% |
| Tonight | 54°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 10 to 20 mph S | 18% |
| Wednesday | 89°F | Sunny | 10 to 15 mph SW | 14% |
| Wednesday Night | 53°F | Partly Cloudy | 5 to 15 mph SE | 13% |
| Thursday | 92°F | Sunny | 5 to 10 mph W | 4% |
| Thursday Night | 55°F | Mostly Clear | 5 to 20 mph S | 4% |
| Friday | 91°F | Sunny | 5 to 10 mph NE | 7% |
| Friday Night | 54°F | Mostly Clear | 5 to 20 mph SE | 1% |
| Saturday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 56°F | Partly Cloudy | 10 to 20 mph S | 2% |
| Sunday | 92°F | Sunny | 5 to 15 mph SW | 12% |
| Sunday Night | 56°F | Partly Cloudy | 10 to 15 mph S | 9% |
| Monday | 91°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph SW | 15% |
| Monday Night | 54°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 15 mph S | 25% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Costilla, NM
Last spring frost
May 31
First fall frost
Sep 26
Growing season
116 days
Hardiness zone
5a
Explore more for Costilla, NM: full frost dates · planting calendar · New Mexico frost dates
Climate data from the nearest NOAA station, Cerro, Nm (16.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.