O'Kean, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for O'Kean, a town in Randolph County, Arkansas.
Today
88°F
Sunny
Sunny, with a high near 88. East northeast wind 0 to 5 mph.
7-day forecast for O'Kean
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 0 to 5 mph ENE | 0% |
| Tonight | 68°F | Mostly Clear | 0 to 5 mph E | 0% |
| Wednesday | 90°F | Sunny | 0 to 5 mph SSE | 0% |
| Wednesday Night | 72°F | Partly Cloudy | 5 mph SSE | 3% |
| Thursday | 91°F | Slight Chance Showers And Thunderstorms | 5 mph S | 18% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms | 5 mph S | 28% |
| Friday | 90°F | Chance Showers And Thunderstorms | 5 mph SSW | 53% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 41% |
| Saturday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 31% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 27% |
| Sunday | 91°F | Sunny | 5 mph SSW | 7% |
| Sunday Night | 74°F | Mostly Clear | 5 mph S | 7% |
| Monday | 93°F | Sunny | 5 to 10 mph SSW | 4% |
| Monday Night | 75°F | Partly Cloudy | 5 to 10 mph S | 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 Aug 4, 2026.