Crystal City, TX Weather & Growing Conditions
Tonight
52°F
Mostly Clear
Mostly clear, with a low around 52. North northeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Clear | 0 to 5 mph NNE | 0% |
| Wednesday | 79°F | Sunny | 0 to 5 mph E | 0% |
| Wednesday Night | 55°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Thursday | 81°F | Mostly Sunny | 0 to 5 mph WNW | 1% |
| Thursday Night | 59°F | Mostly Clear | 0 to 10 mph N | 8% |
| Friday | 76°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 54°F | Partly Cloudy | 0 to 5 mph NNE | 5% |
| Saturday | 71°F | Slight Chance Rain Showers | 5 mph NE | 23% |
| Saturday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph NNE | 15% |
| Sunday | 72°F | Mostly Sunny | 0 to 5 mph NNE | 10% |
| Sunday Night | 50°F | Partly Cloudy | 0 mph | 4% |
| Monday | 73°F | Mostly Sunny | 0 mph | 4% |
| Monday Night | 50°F | Partly Cloudy | 0 mph | 3% |
| Tuesday | 75°F | Mostly Sunny | 0 to 5 mph SE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Crystal City, TX
Last spring frost
Feb 10
First fall frost
Dec 10
Growing season
307 days
Hardiness zone
9a
Explore more for Crystal City, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Crystal City, Tx (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.