Blair, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blair, a town in Jackson County, Oklahoma.
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 101. South southwest wind around 14 mph, with gusts as high as 21 mph.
7-day forecast for Blair
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 14 mph SSW | 6% |
| Tonight | 74°F | Slight Chance Showers And Thunderstorms | 10 to 14 mph SSE | 16% |
| Sunday | 98°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 to 10 mph S | 46% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 8 to 12 mph ENE | 46% |
| Monday | 89°F | Slight Chance Rain Showers then Mostly Sunny | 9 to 14 mph NE | 17% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 12 mph NE | 31% |
| Tuesday | 84°F | Chance Showers And Thunderstorms | 12 mph ENE | 25% |
| Tuesday Night | 59°F | Mostly Cloudy | 12 mph ENE | 13% |
| Wednesday | 86°F | Slight Chance Rain Showers | 6 to 9 mph E | 17% |
| Wednesday Night | 62°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 9 mph E | 21% |
| Thursday | 88°F | Slight Chance Showers And Thunderstorms | 7 mph SE | 24% |
| Thursday Night | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 8 mph ESE | 23% |
| Friday | 89°F | Slight Chance Rain Showers | 8 mph SE | 23% |
| Friday Night | 66°F | Slight Chance Showers And Thunderstorms | 8 mph SE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Blair (34.780, -99.333). Updated through the day.
Growing snapshot for Blair
Last spring frost
Apr 2
First fall frost
Nov 3
Growing season
213 days
Hardiness zone
7b
More local growing data for Blair: nearby ZIP 73526 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Altus Dam, Ok (6.6 mi from Blair). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.