Clayton, OK Weather & Growing Conditions
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 103. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 5 mph S | 0% |
| Tonight | 75°F | Mostly Clear | 0 to 5 mph S | 0% |
| Wednesday | 100°F | Sunny | 5 mph S | 2% |
| Wednesday Night | 76°F | Mostly Clear | 5 mph S | 2% |
| Thursday | 99°F | Sunny | 5 mph S | 6% |
| Thursday Night | 75°F | Partly Cloudy | 5 mph S | 11% |
| Friday | 96°F | Chance Showers And Thunderstorms | 5 mph S | 32% |
| Friday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SE | 32% |
| Saturday | 95°F | Mostly Sunny | 0 to 5 mph S | 14% |
| Saturday Night | 74°F | Mostly Clear | 5 mph S | 14% |
| Sunday | 95°F | Sunny | 5 mph S | 4% |
| Sunday Night | 75°F | Mostly Clear | 5 mph S | 2% |
| Monday | 95°F | Sunny | 5 mph S | 4% |
| Monday Night | 75°F | Mostly Clear | 5 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clayton, OK
Last spring frost
Apr 11
First fall frost
Oct 27
Growing season
199 days
Hardiness zone
7b
Explore more for Clayton, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Tuskahoma, Ok (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.