Cross Mountain, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cross Mountain, a community in Bexar County, Texas.
Today
94°F
Sunny
Sunny, with a high near 94. South southeast wind around 5 mph.
7-day forecast for Cross Mountain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny | 5 mph SSE | 2% |
| Tonight | 72°F | Partly Cloudy | 5 mph S | 1% |
| Sunday | 95°F | Mostly Sunny | 0 to 5 mph S | 1% |
| Sunday Night | 73°F | Partly Cloudy | 5 mph SSE | 12% |
| Monday | 95°F | Sunny | 0 to 5 mph SE | 10% |
| Monday Night | 73°F | Mostly Clear | 0 to 5 mph SSE | 10% |
| Tuesday | 94°F | Sunny | 0 to 10 mph ENE | 14% |
| Tuesday Night | 72°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph E | 19% |
| Wednesday | 94°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph ENE | 19% |
| Wednesday Night | 72°F | Partly Cloudy | 0 to 10 mph ESE | 10% |
| Thursday | 94°F | Mostly Sunny | 0 to 10 mph ENE | 9% |
| Thursday Night | 71°F | Partly Cloudy | 5 mph ESE | 5% |
| Friday | 93°F | Mostly Sunny | 5 to 10 mph ENE | 5% |
| Friday Night | 71°F | Partly Cloudy | 5 mph E | 3% |
Forecast source: National Weather Service (api.weather.gov) for Cross Mountain (29.649, -98.666). Updated through the day.
Growing snapshot for Cross Mountain
Last spring frost
Mar 15
First fall frost
Nov 13
Growing season
243 days
Hardiness zone
8b
More local growing data for Cross Mountain: nearby ZIP 78255 weather · frost dates · planting calendar · Texas frost dates
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Windcrest
Climate data from the nearest NOAA station, Boerne, Tx (11.1 mi from Cross Mountain). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.