Hallettsville, TX Weather & Growing Conditions
Today
76°F
Sunny
Sunny, with a high near 76. North northeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 0 to 5 mph NNE | 0% |
| Tonight | 53°F | Clear | 0 mph | 0% |
| Thursday | 80°F | Sunny | 0 to 5 mph ESE | 4% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 10 mph NNE | 7% |
| Friday | 77°F | Sunny | 5 to 15 mph N | 3% |
| Friday Night | 55°F | Partly Cloudy | 5 to 10 mph N | 0% |
| Saturday | 73°F | Partly Sunny | 10 mph NNE | 8% |
| Saturday Night | 52°F | Slight Chance Rain Showers | 5 to 10 mph NNE | 21% |
| Sunday | 68°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph NNE | 15% |
| Sunday Night | 47°F | Partly Cloudy | 0 to 5 mph NNE | 5% |
| Monday | 70°F | Sunny | 0 to 5 mph NE | 3% |
| Monday Night | 48°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 73°F | Mostly Sunny | 0 to 5 mph E | 4% |
| Tuesday Night | 51°F | Slight Chance Rain Showers then Partly Cloudy | 0 mph | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hallettsville, TX
Last spring frost
Feb 17
First fall frost
Dec 4
Growing season
297 days
Hardiness zone
9a
Explore more for Hallettsville, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Hallettsville 2 N, Tx (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.