Costilla, CO Weather & Growing Conditions
Today
92°F
Patchy Smoke then Slight Chance Showers And Thunderstorms
Patchy smoke before 10am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. West southwest wind 5 to 15 mph, with gusts as high as 35 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 15 mph WSW | 19% |
| Tonight | 53°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 20 mph SSE | 15% |
| Wednesday | 91°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph SW | 10% |
| Wednesday Night | 51°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 15 mph SSE | 11% |
| Thursday | 92°F | Sunny | 0 to 10 mph W | 3% |
| Thursday Night | 52°F | Mostly Clear | 5 to 20 mph S | 3% |
| Friday | 92°F | Sunny | 5 to 15 mph NE | 5% |
| Friday Night | 52°F | Mostly Clear | 10 to 15 mph SSE | 1% |
| Saturday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 15% |
| Saturday Night | 53°F | Partly Cloudy | 10 to 15 mph S | 2% |
| Sunday | 92°F | Sunny | 5 to 10 mph SSW | 8% |
| Sunday Night | 54°F | Partly Cloudy | 15 mph SSE | 9% |
| Monday | 91°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSE | 10% |
| Monday Night | 52°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph S | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Costilla, CO
Last spring frost
May 31
First fall frost
Sep 23
Growing season
115 days
Hardiness zone
5a
Explore more for Costilla, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, San Luis 1 S, Co (16.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.