Blackburn, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blackburn, a town in Pawnee County, Oklahoma.
Today
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 103. Southeast wind 5 to 10 mph.
7-day forecast for Blackburn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Sunny | 5 to 10 mph SE | 0% |
| Tonight | 75°F | Mostly Clear | 5 to 10 mph SE | 3% |
| Wednesday | 102°F | Mostly Sunny | 5 to 10 mph S | 11% |
| Wednesday Night | 76°F | Partly Cloudy | 5 mph SE | 12% |
| Thursday | 99°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph S | 15% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms | 5 mph SE | 55% |
| Friday | 96°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 10 mph S | 55% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 10 mph S | 18% |
| Saturday | 98°F | Sunny | 5 to 10 mph S | 14% |
| Saturday Night | 75°F | Mostly Clear | 10 mph S | 3% |
| Sunday | 99°F | Sunny | 5 to 10 mph S | 2% |
| Sunday Night | 76°F | Clear | 10 mph S | 1% |
| Monday | 99°F | Sunny | 10 to 15 mph S | 1% |
| Monday Night | 77°F | Mostly Clear | 10 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Blackburn (36.373, -96.597). Updated through the day.
Growing snapshot for Blackburn
Last spring frost
Apr 6
First fall frost
Oct 29
Growing season
207 days
Hardiness zone
7a
More local growing data for Blackburn: nearby ZIP 74034 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mannford 6 Nw, Ok (7.8 mi from Blackburn). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.