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
73°F
Clear
Clear, with a low around 73. South southwest wind 0 to 5 mph.
7-day forecast for O'Kean
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Clear | 0 to 5 mph SSW | 0% |
| Saturday | 99°F | Sunny | 0 to 10 mph SW | 1% |
| Saturday Night | 72°F | Mostly Clear | 5 mph SSW | 0% |
| Sunday | 98°F | Sunny | 0 to 10 mph SW | 0% |
| Sunday Night | 73°F | Partly Cloudy | 5 mph WNW | 3% |
| Monday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph N | 18% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph NNE | 30% |
| Tuesday | 84°F | Mostly Sunny | 10 mph N | 10% |
| Tuesday Night | 61°F | Partly Cloudy | 10 to 15 mph NNE | 7% |
| Wednesday | 82°F | Sunny | 10 mph NNE | 3% |
| Wednesday Night | 60°F | Mostly Clear | 5 to 10 mph NNE | 2% |
| Thursday | 82°F | Sunny | 5 to 10 mph NNE | 2% |
| Thursday Night | 61°F | Mostly Clear | 5 to 10 mph NNE | 2% |
| Friday | 82°F | Mostly Sunny | 5 to 10 mph NNE | 4% |
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 19, 2026.