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Tonkawa, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Tonkawa, a city in Kay County, Oklahoma.

Tonight
74°F
Mostly Clear
Mostly clear, with a low around 74. Heat index values as high as 98. South wind around 12 mph.

7-day forecast for Tonkawa

WhenTempForecastWindPrecip
Tonight 74°F Mostly Clear 12 mph S 1%
Saturday 98°F Sunny 9 to 15 mph SSW 6%
Saturday Night 71°F Chance Showers And Thunderstorms 8 to 13 mph SSE 53%
Sunday 91°F Showers And Thunderstorms Likely 8 mph SE 61%
Sunday Night 63°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 6 mph NE 59%
Monday 82°F Chance Showers And Thunderstorms 9 mph N 26%
Monday Night 58°F Partly Cloudy 9 mph NNE 7%
Tuesday 78°F Mostly Sunny 9 mph NE 6%
Tuesday Night 56°F Partly Cloudy 8 mph ENE 2%
Wednesday 79°F Mostly Sunny 7 mph E 9%
Wednesday Night 59°F Partly Cloudy then Slight Chance Rain Showers 6 mph ENE 20%
Thursday 81°F Chance Rain Showers 7 mph E 29%
Thursday Night 61°F Slight Chance Rain Showers 6 mph E 23%
Friday 82°F Chance Rain Showers 7 mph ESE 25%

Forecast source: National Weather Service (api.weather.gov) for Tonkawa (36.671, -97.315). Updated through the day.

Growing snapshot for Tonkawa

Last spring frost
Apr 8
First fall frost
Oct 27
Growing season
201 days
Hardiness zone
7a

More local growing data for Tonkawa: nearby ZIP 74653 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Blackwell 4Sse Mesonet, Ok (8.7 mi from Tonkawa). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.