Grey Forest, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grey Forest, a city in Bexar County, Texas.
Tonight
51°F
Mostly Clear
Mostly clear, with a low around 51. North wind around 5 mph.
7-day forecast for Grey Forest
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Clear | 5 mph N | 0% |
| Wednesday | 74°F | Sunny | 0 to 5 mph NE | 0% |
| Wednesday Night | 52°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Thursday | 78°F | Mostly Sunny | 0 to 5 mph SSW | 2% |
| Thursday Night | 55°F | Partly Cloudy | 0 to 20 mph NNW | 2% |
| Friday | 73°F | Sunny | 5 to 15 mph N | 0% |
| Friday Night | 51°F | Partly Cloudy | 5 to 10 mph NNE | 3% |
| Saturday | 68°F | Slight Chance Rain Showers | 5 to 10 mph NNE | 21% |
| Saturday Night | 50°F | Mostly Cloudy | 5 to 10 mph N | 14% |
| Sunday | 69°F | Mostly Sunny | 5 to 10 mph NNE | 8% |
| Sunday Night | 48°F | Mostly Clear | 0 to 5 mph N | 5% |
| Monday | 70°F | Sunny | 5 mph E | 4% |
| Monday Night | 49°F | Mostly Clear | 0 to 5 mph SSE | 2% |
| Tuesday | 72°F | Mostly Sunny | 5 mph SSW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Grey Forest (29.616, -98.683). Updated through the day.
Growing snapshot for Grey Forest
Last spring frost
Mar 15
First fall frost
Nov 13
Growing season
243 days
Hardiness zone
8b
More local growing data for Grey Forest: 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 Grey Forest). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.