Clinton, OK Weather & Growing Conditions
Today
105°F
Sunny
Sunny, with a high near 105. Heat index values as high as 101. South wind around 13 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 105°F | Sunny | 13 mph S | 1% |
| Tonight | 76°F | Mostly Clear | 8 to 12 mph SSE | 4% |
| Wednesday | 103°F | Sunny | 8 to 15 mph SSW | 4% |
| Wednesday Night | 75°F | Partly Cloudy | 8 to 14 mph S | 5% |
| Thursday | 102°F | Sunny | 7 to 14 mph SSW | 13% |
| Thursday Night | 74°F | Slight Chance Showers And Thunderstorms | 9 to 14 mph SSE | 21% |
| Friday | 101°F | Slight Chance Showers And Thunderstorms | 8 to 13 mph S | 21% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 8 to 13 mph SSE | 15% |
| Saturday | 101°F | Sunny | 7 to 12 mph S | 8% |
| Saturday Night | 74°F | Clear | 13 mph S | 2% |
| Sunday | 101°F | Sunny | 9 to 15 mph S | 1% |
| Sunday Night | 74°F | Clear | 15 mph S | 0% |
| Monday | 101°F | Sunny | 12 to 17 mph S | 0% |
| Monday Night | 76°F | Clear | 14 to 17 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clinton, OK
Last spring frost
Apr 13
First fall frost
Oct 28
Growing season
197 days
Hardiness zone
7b
Explore more for Clinton, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Clinton, Ok (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.