Thornton, TX Weather & Growing Conditions
Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. North northwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 74°F | Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 51°F | Patchy Fog | 0 mph | 0% |
| Thursday | 78°F | Patchy Fog then Sunny | 0 to 5 mph S | 0% |
| Thursday Night | 54°F | Partly Cloudy | 0 to 10 mph WSW | 4% |
| Friday | 73°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 49°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 69°F | Partly Sunny | 5 mph NNE | 4% |
| Saturday Night | 46°F | Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Sunday | 67°F | Partly Sunny | 5 mph N | 4% |
| Sunday Night | 43°F | Mostly Clear | 0 mph | 3% |
| Monday | 71°F | Sunny | 0 to 5 mph ESE | 3% |
| Monday Night | 44°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 73°F | Mostly Sunny | 0 to 5 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Thornton, TX
Last spring frost
Mar 13
First fall frost
Nov 22
Growing season
251 days
Hardiness zone
8b
Explore more for Thornton, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Mexia, Tx (17.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.