Sullivan City, TX Weather & Growing Conditions
This Afternoon
85°F
Sunny
Sunny, with a high near 85. East northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Sunny | 6 mph ENE | 0% |
| Tonight | 68°F | Partly Cloudy | 3 to 7 mph E | 2% |
| Thursday | 91°F | Mostly Sunny | 3 to 7 mph ESE | 5% |
| Thursday Night | 70°F | Showers And Thunderstorms | 1 to 6 mph E | 76% |
| Friday | 81°F | Chance Rain Showers then Partly Sunny | 7 to 13 mph N | 52% |
| Friday Night | 64°F | Slight Chance Rain Showers | 2 to 7 mph NNE | 18% |
| Saturday | 79°F | Mostly Cloudy then Chance Rain Showers | 8 mph NNE | 35% |
| Saturday Night | 62°F | Rain Showers Likely | 6 to 14 mph N | 65% |
| Sunday | 72°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 12 to 15 mph NNW | 57% |
| Sunday Night | 57°F | Chance Rain Showers | 6 to 10 mph NNW | 36% |
| Monday | 71°F | Slight Chance Rain Showers | 5 to 8 mph NNW | 15% |
| Monday Night | 57°F | Slight Chance Rain Showers | 0 to 3 mph NNW | 15% |
| Tuesday | 77°F | Mostly Sunny | 1 to 5 mph N | 6% |
| Tuesday Night | 59°F | Slight Chance Rain Showers then Partly Cloudy | 1 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sullivan City, TX
Last spring frost
Jan 23
First fall frost
Dec 28
Growing season
340 days
Hardiness zone
10a
Explore more for Sullivan City, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, La Joya, Tx (13.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.