Santa Anna, TX Weather & Growing Conditions
Tonight
62°F
Partly Cloudy
Partly cloudy, with a low around 62. North wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Partly Cloudy | 3 to 7 mph N | 4% |
| Wednesday | 84°F | Sunny | 6 mph NE | 1% |
| Wednesday Night | 65°F | Mostly Clear | 5 mph E | 7% |
| Thursday | 89°F | Mostly Sunny | 2 to 7 mph ESE | 13% |
| Thursday Night | 68°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 9 mph NNE | 68% |
| Friday | 81°F | Chance Showers And Thunderstorms then Mostly Sunny | 6 to 12 mph N | 28% |
| Friday Night | 60°F | Partly Cloudy then Slight Chance Rain Showers | 1 to 7 mph NNE | 15% |
| Saturday | 77°F | Chance Rain Showers | 9 mph NNE | 36% |
| Saturday Night | 58°F | Slight Chance Rain Showers | 3 to 13 mph N | 24% |
| Sunday | 75°F | Slight Chance Rain Showers then Mostly Sunny | 6 to 13 mph N | 16% |
| Sunday Night | 54°F | Partly Cloudy | 3 mph N | 10% |
| Monday | 77°F | Mostly Sunny | 1 to 5 mph NNE | 6% |
| Monday Night | 55°F | Partly Cloudy | 1 mph NE | 2% |
| Tuesday | 81°F | Mostly Sunny | 1 to 6 mph E | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Santa Anna, TX
Last spring frost
Jan 31
First fall frost
Dec 17
Growing season
321 days
Hardiness zone
9b
Explore more for Santa Anna, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Rio Grande City, Tx (24.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.