Box Canyon, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Box Canyon, a community in Val Verde County, Texas.
This Afternoon
75°F
Sunny
Sunny, with a high near 75. Northwest wind 5 to 10 mph.
7-day forecast for Box Canyon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 5 to 10 mph NW | 0% |
| Tonight | 52°F | Mostly Clear | 0 to 5 mph N | 0% |
| Wednesday | 73°F | Sunny | 0 to 10 mph E | 0% |
| Wednesday Night | 56°F | Clear | 5 to 10 mph SE | 0% |
| Thursday | 77°F | Sunny | 5 to 10 mph SW | 0% |
| Thursday Night | 54°F | Mostly Clear | 5 mph NNW | 0% |
| Friday | 69°F | Sunny | 5 mph NNW | 0% |
| Friday Night | 54°F | Partly Cloudy | 0 mph | 13% |
| Saturday | 65°F | Slight Chance Rain Showers | 0 to 5 mph NE | 21% |
| Saturday Night | 51°F | Mostly Cloudy | 0 to 5 mph NNE | 14% |
| Sunday | 66°F | Mostly Sunny | 0 to 5 mph NNE | 12% |
| Sunday Night | 50°F | Mostly Clear | 0 mph | 3% |
| Monday | 67°F | Sunny | 0 to 5 mph ESE | 2% |
| Monday Night | 51°F | Mostly Clear | 5 mph SE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Box Canyon (29.534, -101.159). Updated through the day.
Growing snapshot for Box Canyon
Last spring frost
Feb 14
First fall frost
Dec 6
Growing season
297 days
Hardiness zone
9a
More local growing data for Box Canyon: nearby ZIP 78842 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Amistad Dam, Tx (12.4 mi from Box Canyon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.