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
53°F
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 53. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for O'Kean
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph SW | 52% |
| Wednesday | 70°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 43°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Thursday | 71°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 46°F | Partly Cloudy | 0 to 5 mph WSW | 3% |
| Friday | 66°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 41°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 61°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 37°F | Partly Cloudy | 0 mph | 1% |
| Sunday | 65°F | Sunny | 0 to 5 mph WNW | 6% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph WNW | 2% |
| Monday | 68°F | Sunny | 0 to 5 mph W | 1% |
| Monday Night | 38°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Tuesday | 72°F | Sunny | 0 to 5 mph SW | 0% |
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 Nov 4, 2026.