Round Top, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Round Top, a town in Fayette County, Texas.
This Afternoon
74°F
Sunny
Sunny, with a high near 74. North wind around 0 mph.
7-day forecast for Round Top
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 0 mph | 0% |
| Tonight | 50°F | Clear | 0 mph | 0% |
| Thursday | 81°F | Sunny | 0 to 5 mph SSE | 1% |
| Thursday Night | 56°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 10 mph NNW | 14% |
| Friday | 74°F | Mostly Sunny | 5 to 15 mph N | 3% |
| Friday Night | 53°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 72°F | Mostly Cloudy | 5 to 10 mph NNE | 7% |
| Saturday Night | 50°F | Chance Rain Showers | 5 to 10 mph NNE | 30% |
| Sunday | 64°F | Chance Rain Showers | 5 to 10 mph NNE | 27% |
| Sunday Night | 47°F | Slight Chance Rain Showers | 0 mph | 20% |
| Monday | 66°F | Slight Chance Rain Showers | 0 to 5 mph N | 17% |
| Monday Night | 46°F | Partly Cloudy | 0 mph | 3% |
| Tuesday | 69°F | Mostly Sunny | 0 mph | 9% |
| Tuesday Night | 49°F | Partly Cloudy | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Round Top (30.064, -96.696). Updated through the day.
Growing snapshot for Round Top
Last spring frost
Mar 4
First fall frost
Nov 25
Growing season
267 days
Hardiness zone
9a
More local growing data for Round Top: nearby ZIP 78954 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, La Grange, Tx (13.7 mi from Round Top). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.