Blanco, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blanco, a community in Pittsburg County, Oklahoma.
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 103. South wind around 5 mph.
7-day forecast for Blanco
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 5 mph S | 0% |
| Tonight | 76°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 100°F | Sunny | 5 mph S | 3% |
| Wednesday Night | 78°F | Mostly Clear | 5 mph S | 4% |
| Thursday | 99°F | Mostly Sunny | 5 mph S | 9% |
| Thursday Night | 77°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph S | 15% |
| Friday | 96°F | Chance Showers And Thunderstorms | 5 mph S | 32% |
| Friday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 32% |
| Saturday | 95°F | Mostly Sunny | 5 mph S | 14% |
| Saturday Night | 75°F | Mostly Clear | 5 mph S | 14% |
| Sunday | 96°F | Sunny | 5 mph S | 3% |
| Sunday Night | 76°F | Mostly Clear | 5 mph S | 2% |
| Monday | 96°F | Sunny | 5 to 10 mph S | 3% |
| Monday Night | 77°F | Mostly Clear | 5 to 10 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov) for Blanco (34.751, -95.774). Updated through the day.
Growing snapshot for Blanco
Last spring frost
Mar 31
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
7b
More local growing data for Blanco: nearby ZIP 74528 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Adamson
Alderson
Arpelar
Bache
Bug Tussle
Canadian
Canadian Shores
Carlton Landing
Crowder
Enterprise
Gowen
Haileyville
Hartshorne
Haywood
Indianola
Kiowa
Krebs
Longtown
McAlester
Pittsburg
Quinton
Savanna
Scipio
Climate data from the nearest NOAA station, Mcalester Rgnl Ap, Ok (12.8 mi from Blanco). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.