Blair, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blair, a town in Jackson County, Oklahoma.
Today
105°F
Sunny
Sunny, with a high near 105. Heat index values as high as 101. South wind around 13 mph, with gusts as high as 20 mph.
7-day forecast for Blair
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 105°F | Sunny | 13 mph S | 0% |
| Tonight | 76°F | Mostly Clear | 9 to 14 mph SSE | 2% |
| Wednesday | 104°F | Sunny | 9 to 16 mph SSW | 2% |
| Wednesday Night | 76°F | Mostly Clear | 10 to 16 mph S | 2% |
| Thursday | 103°F | Sunny | 8 to 15 mph SSW | 5% |
| Thursday Night | 75°F | Mostly Clear | 10 to 16 mph SSE | 10% |
| Friday | 102°F | Sunny | 8 to 14 mph S | 10% |
| Friday Night | 73°F | Mostly Clear | 9 to 15 mph SSE | 11% |
| Saturday | 102°F | Sunny | 8 to 13 mph S | 8% |
| Saturday Night | 74°F | Clear | 10 to 15 mph S | 2% |
| Sunday | 101°F | Sunny | 9 to 16 mph S | 1% |
| Sunday Night | 74°F | Clear | 14 to 17 mph SSE | 0% |
| Monday | 101°F | Sunny | 12 to 20 mph S | 0% |
| Monday Night | 75°F | Clear | 15 to 20 mph SSE | 1% |
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 Aug 4, 2026.