Cross Mountain, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cross Mountain, a community in Bexar County, Texas.
Overnight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. South southeast wind 0 to 5 mph.
7-day forecast for Cross Mountain
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Partly Cloudy | 0 to 5 mph SSE | 0% |
| Saturday | 94°F | Sunny | 0 to 5 mph SSE | 1% |
| Saturday Night | 72°F | Mostly Clear | 5 mph SSE | 1% |
| Sunday | 95°F | Mostly Sunny | 5 mph SSE | 1% |
| Sunday Night | 72°F | Partly Cloudy | 0 to 5 mph SSE | 12% |
| Monday | 95°F | Mostly Sunny | 0 to 5 mph SE | 12% |
| Monday Night | 72°F | Mostly Clear | 0 to 5 mph SE | 11% |
| Tuesday | 95°F | Sunny | 0 to 5 mph NE | 13% |
| Tuesday Night | 73°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph E | 15% |
| Wednesday | 95°F | Mostly Sunny | 0 to 10 mph ENE | 14% |
| Wednesday Night | 73°F | Partly Cloudy | 0 to 5 mph E | 9% |
| Thursday | 94°F | Mostly Sunny | 5 to 10 mph ENE | 8% |
| Thursday Night | 72°F | Partly Cloudy | 5 to 10 mph E | 8% |
| Friday | 94°F | Mostly Sunny | 5 to 10 mph ENE | 7% |
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.