Blanco, OK Weather & Growing Conditions
Tonight
46°F
Mostly Clear
Mostly clear, with a low around 46. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Mostly Clear | 5 mph NW | 1% |
| Wednesday | 69°F | Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 44°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 71°F | Mostly Sunny | 0 to 5 mph SW | 12% |
| Thursday Night | 44°F | Mostly Cloudy | 5 mph N | 12% |
| Friday | 64°F | Mostly Sunny | 5 mph N | 0% |
| Friday Night | 41°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 64°F | Partly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 40°F | Mostly Clear | 0 mph | 5% |
| Sunday | 68°F | Sunny | 0 to 5 mph N | 2% |
| Sunday Night | 40°F | Clear | 0 mph | 1% |
| Monday | 70°F | Sunny | 0 to 5 mph S | 1% |
| Monday Night | 43°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 74°F | Sunny | 0 to 5 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Blanco, OK
Last spring frost
Mar 31
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
7b
Explore more for Blanco, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Mcalester Rgnl Ap, Ok (12.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.