O'Kean, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for O'Kean, a town in Randolph County, Arkansas.
Tonight
72°F
Mostly Clear
Mostly clear, with a low around 72. South southwest wind 0 to 5 mph.
7-day forecast for O'Kean
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Sunday | 100°F | Mostly Sunny | 0 to 10 mph SW | 1% |
| Sunday Night | 73°F | Partly Cloudy | 5 mph WSW | 2% |
| Monday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph NNW | 20% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph N | 20% |
| Tuesday | 86°F | Mostly Sunny | 10 to 15 mph N | 9% |
| Tuesday Night | 60°F | Mostly Clear | 10 to 15 mph NNE | 9% |
| Wednesday | 82°F | Sunny | 10 mph NNE | 1% |
| Wednesday Night | 59°F | Mostly Clear | 5 to 10 mph NNE | 0% |
| Thursday | 83°F | Sunny | 5 to 10 mph NNE | 0% |
| Thursday Night | 61°F | Partly Cloudy | 5 mph NE | 0% |
| Friday | 84°F | Mostly Sunny | 5 to 10 mph NNE | 1% |
| Friday Night | 62°F | Partly Cloudy | 5 to 10 mph NE | 1% |
| Saturday | 85°F | Mostly Sunny | 5 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for O'Kean (36.171, -90.818). Updated through the day.
Growing snapshot for O'Kean
Last spring frost
Mar 31
First fall frost
Nov 1
Growing season
214 days
Hardiness zone
7b
More local growing data for O'Kean: nearby ZIP 72449 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Pocahontas 1, Ar (10.8 mi from O'Kean). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.