Bison, OK Weather & Growing Conditions
Today
104°F
Mostly Sunny
Mostly sunny, with a high near 104. Heat index values as high as 103. South wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 104°F | Mostly Sunny | 12 mph S | 1% |
| Tonight | 77°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 to 10 mph SSE | 12% |
| Wednesday | 103°F | Slight Chance Showers And Thunderstorms | 8 to 12 mph SSW | 12% |
| Wednesday Night | 75°F | Slight Chance Showers And Thunderstorms | 7 to 10 mph SE | 12% |
| Thursday | 100°F | Mostly Sunny | 6 to 12 mph WSW | 10% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms | 10 mph SE | 33% |
| Friday | 99°F | Chance Showers And Thunderstorms | 8 to 12 mph SSE | 33% |
| Friday Night | 74°F | Mostly Clear | 6 to 10 mph SSE | 14% |
| Saturday | 100°F | Sunny | 6 to 12 mph S | 14% |
| Saturday Night | 75°F | Clear | 13 mph S | 2% |
| Sunday | 100°F | Sunny | 10 to 15 mph S | 1% |
| Sunday Night | 75°F | Clear | 14 mph S | 0% |
| Monday | 100°F | Sunny | 13 to 17 mph SSW | 0% |
| Monday Night | 77°F | Mostly Clear | 16 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bison, OK
Last spring frost
Apr 14
First fall frost
Oct 30
Growing season
198 days
Hardiness zone
7a
Explore more for Bison, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Hennessey 4 Ese, Ok (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.