Tonkawa, OK Weather & Growing Conditions
Today
102°F
Sunny
Sunny, with a high near 102. Heat index values as high as 102. South southeast wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 102°F | Sunny | 12 mph SSE | 1% |
| Tonight | 77°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 mph SSE | 12% |
| Wednesday | 101°F | Slight Chance Showers And Thunderstorms | 10 mph SW | 22% |
| Wednesday Night | 74°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph ESE | 22% |
| Thursday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 mph SSW | 18% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 8 mph ESE | 50% |
| Friday | 97°F | Chance Showers And Thunderstorms | 10 mph SSE | 50% |
| Friday Night | 73°F | Mostly Clear | 7 to 10 mph SSE | 12% |
| Saturday | 98°F | Sunny | 6 to 12 mph S | 12% |
| Saturday Night | 75°F | Clear | 12 mph S | 2% |
| Sunday | 100°F | Sunny | 9 to 15 mph S | 1% |
| Sunday Night | 76°F | Clear | 14 mph S | 0% |
| Monday | 100°F | Sunny | 12 to 16 mph S | 1% |
| Monday Night | 76°F | Mostly Clear | 15 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tonkawa, OK
Last spring frost
Apr 8
First fall frost
Oct 27
Growing season
201 days
Hardiness zone
7a
Explore more for Tonkawa, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Blackwell 4Sse Mesonet, Ok (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.