Cornish, OK Weather & Growing Conditions
This Afternoon
70°F
Mostly Sunny
Mostly sunny. High near 70, with temperatures falling to around 66 in the afternoon. Northwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Mostly Sunny | 10 mph NW | 1% |
| Tonight | 47°F | Mostly Clear | 2 to 8 mph NW | 0% |
| Wednesday | 70°F | Mostly Sunny | 3 mph W | 0% |
| Wednesday Night | 49°F | Partly Cloudy | 1 to 5 mph SE | 0% |
| Thursday | 73°F | Mostly Sunny | 5 to 10 mph SW | 4% |
| Thursday Night | 45°F | Mostly Clear | 5 to 10 mph N | 10% |
| Friday | 68°F | Sunny | 7 mph N | 0% |
| Friday Night | 42°F | Partly Cloudy | 3 mph NNE | 0% |
| Saturday | 66°F | Mostly Sunny | 5 mph N | 2% |
| Saturday Night | 42°F | Mostly Clear | 2 mph NNW | 3% |
| Sunday | 69°F | Sunny | 3 mph WNW | 1% |
| Sunday Night | 41°F | Clear | 2 mph SSE | 1% |
| Monday | 72°F | Sunny | 2 to 6 mph S | 1% |
| Monday Night | 46°F | Mostly Clear | 3 mph S | 1% |
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 Nov 4, 2026.