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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.