St. Hedwig, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Hedwig, a town in Bexar County, Texas.
This Afternoon
78°F
Sunny
Sunny, with a high near 78. North wind 5 to 15 mph, with gusts as high as 25 mph.
7-day forecast for St. Hedwig
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 5 to 15 mph N | 3% |
| Tonight | 51°F | Mostly Clear | 5 mph N | 0% |
| Wednesday | 75°F | Sunny | 5 mph NE | 0% |
| Wednesday Night | 52°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph SE | 3% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 20 mph NNE | 6% |
| Friday | 74°F | Sunny | 10 to 20 mph NNE | 0% |
| Friday Night | 53°F | Partly Cloudy | 5 to 15 mph NNE | 3% |
| Saturday | 69°F | Slight Chance Rain Showers | 10 to 15 mph NNE | 19% |
| Saturday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 15 mph NNE | 15% |
| Sunday | 70°F | Mostly Sunny | 5 to 10 mph NNE | 11% |
| Sunday Night | 48°F | Mostly Clear | 0 to 5 mph NNE | 7% |
| Monday | 71°F | Sunny | 5 mph NE | 4% |
| Monday Night | 49°F | Partly Cloudy | 0 to 5 mph ENE | 2% |
Forecast source: National Weather Service (api.weather.gov) for St. Hedwig (29.420, -98.207). Updated through the day.
Growing snapshot for St. Hedwig
Last spring frost
Feb 21
First fall frost
Dec 5
Growing season
289 days
Hardiness zone
9a
More local growing data for St. Hedwig: nearby ZIP 78152 weather · frost dates · planting calendar · Texas frost dates
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Windcrest
Climate data from the nearest NOAA station, Randolph Afb, Tx (8.9 mi from St. Hedwig). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.