Cornish, OK Weather & Growing Conditions
Tonight
73°F
Mostly Clear
Mostly clear, with a low around 73. South southeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Clear | 7 mph SSE | 0% |
| Saturday | 101°F | Sunny | 6 to 9 mph S | 1% |
| Saturday Night | 74°F | Mostly Clear | 9 mph S | 7% |
| Sunday | 100°F | Mostly Sunny then Chance Showers And Thunderstorms | 8 mph S | 49% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph SSE | 66% |
| Monday | 94°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 6 mph NE | 53% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 7 mph NE | 17% |
| Tuesday | 89°F | Mostly Sunny | 9 mph NE | 14% |
| Tuesday Night | 63°F | Partly Cloudy | 8 mph NE | 5% |
| Wednesday | 91°F | Mostly Sunny | 7 mph ENE | 9% |
| Wednesday Night | 64°F | Partly Cloudy | 7 mph ENE | 5% |
| Thursday | 92°F | Mostly Sunny | 6 mph E | 14% |
| Thursday Night | 66°F | Partly Cloudy | 6 mph ENE | 7% |
| Friday | 92°F | Partly Sunny | 7 mph E | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cornish, OK
Last spring frost
Mar 23
First fall frost
Nov 7
Growing season
226 days
Hardiness zone
8a
Explore more for Cornish, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Ringling 1N Mesonet, Ok (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.