Round Mountain, TX Weather & Growing Conditions
Tonight
49°F
Mostly Clear
Mostly clear, with a low around 49. North northwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Wednesday | 72°F | Sunny | 0 mph | 0% |
| Wednesday Night | 51°F | Mostly Clear | 0 mph | 0% |
| Thursday | 78°F | Sunny | 0 to 5 mph SW | 2% |
| Thursday Night | 53°F | Partly Cloudy | 0 to 10 mph NW | 1% |
| Friday | 70°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 49°F | Partly Cloudy | 0 to 5 mph N | 2% |
| Saturday | 66°F | Partly Sunny | 5 mph N | 13% |
| Saturday Night | 47°F | Mostly Cloudy | 0 to 5 mph N | 11% |
| Sunday | 68°F | Mostly Sunny | 0 to 5 mph NNW | 6% |
| Sunday Night | 45°F | Mostly Clear | 0 mph | 7% |
| Monday | 70°F | Sunny | 0 mph | 4% |
| Monday Night | 47°F | Mostly Clear | 0 mph | 3% |
| Tuesday | 72°F | Mostly Sunny | 0 to 5 mph SSW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Round Mountain, TX
Last spring frost
Mar 22
First fall frost
Nov 9
Growing season
235 days
Hardiness zone
8b
Explore more for Round Mountain, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Johnson City 2N, Tx (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.