Blanco, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blanco, a city in Blanco County, Texas.
This Afternoon
75°F
Sunny
Sunny, with a high near 75. Wind around 0 mph.
7-day forecast for Blanco
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 0 mph | 0% |
| Tonight | 50°F | Clear | 0 mph | 0% |
| Thursday | 79°F | Sunny | 0 to 10 mph SSW | 1% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 15 mph NW | 0% |
| Friday | 69°F | Sunny | 5 to 15 mph N | 0% |
| Friday Night | 48°F | Partly Cloudy | 5 mph NNE | 0% |
| Saturday | 65°F | Mostly Cloudy then Chance Rain Showers | 10 mph NNE | 33% |
| Saturday Night | 47°F | Chance Showers And Thunderstorms | 5 to 10 mph NNE | 50% |
| Sunday | 62°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 53% |
| Sunday Night | 45°F | Chance Rain Showers | 0 to 5 mph N | 27% |
| Monday | 65°F | Slight Chance Rain Showers then Mostly Sunny | 0 mph | 15% |
| Monday Night | 46°F | Partly Cloudy | 0 mph | 8% |
| Tuesday | 68°F | Mostly Sunny | 0 mph | 6% |
| Tuesday Night | 48°F | Partly Cloudy | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Blanco (30.099, -98.417). Updated through the day.
Growing snapshot for Blanco
Last spring frost
Mar 20
First fall frost
Nov 10
Growing season
236 days
Hardiness zone
8b
More local growing data for Blanco: nearby ZIP 78606 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Blanco, Tx (2.7 mi from Blanco). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.