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Bison, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Bison, a community in Garfield County, Oklahoma.

This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 99. South wind around 14 mph, with gusts as high as 21 mph.

7-day forecast for Bison

WhenTempForecastWindPrecip
This Afternoon 99°F Sunny 14 mph S 0%
Tonight 75°F Mostly Clear 13 mph S 1%
Saturday 100°F Sunny 12 to 16 mph SSW 5%
Saturday Night 73°F Chance Showers And Thunderstorms 10 to 14 mph S 42%
Sunday 94°F Showers And Thunderstorms Likely 9 mph S 59%
Sunday Night 64°F Chance Showers And Thunderstorms 6 to 9 mph NE 53%
Monday 84°F Chance Showers And Thunderstorms then Mostly Sunny 10 mph NNE 28%
Monday Night 60°F Partly Cloudy 9 mph NE 8%
Tuesday 80°F Partly Sunny 9 mph NE 8%
Tuesday Night 57°F Partly Cloudy 9 mph ENE 3%
Wednesday 81°F Mostly Sunny 7 mph E 12%
Wednesday Night 60°F Partly Cloudy then Slight Chance Rain Showers 5 to 8 mph ENE 18%
Thursday 84°F Chance Rain Showers 7 mph E 29%
Thursday Night 62°F Slight Chance Rain Showers 7 mph ESE 23%

Forecast source: National Weather Service (api.weather.gov) for Bison (36.196, -97.898). Updated through the day.

Growing snapshot for Bison

Last spring frost
Apr 14
First fall frost
Oct 30
Growing season
198 days
Hardiness zone
7a

More local growing data for Bison: nearby ZIP 73720 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Hennessey 4 Ese, Ok (7.2 mi from Bison). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.