Vernon, OK Weather & Growing Conditions
Tonight
73°F
Mostly Clear
Mostly clear, with a low around 73. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Clear | 0 to 5 mph S | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 73°F | Mostly Clear | 5 to 10 mph S | 1% |
| Sunday | 97°F | Chance Showers And Thunderstorms | 5 mph S | 36% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph SW | 61% |
| Monday | 90°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 58% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph N | 15% |
| Tuesday | 85°F | Mostly Sunny | 5 mph N | 13% |
| Tuesday Night | 62°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Wednesday | 86°F | Mostly Sunny | 0 to 5 mph NE | 9% |
| Wednesday Night | 62°F | Partly Cloudy | 0 to 5 mph NE | 5% |
| Thursday | 87°F | Mostly Sunny | 0 to 5 mph E | 6% |
| Thursday Night | 64°F | Partly Cloudy | 0 mph | 5% |
| Friday | 87°F | Partly Sunny | 0 to 5 mph E | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Vernon, OK
Last spring frost
Mar 31
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
7b
Explore more for Vernon, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Mcalester Rgnl Ap, Ok (26.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.