Oark, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oark, a community in Johnson County, Arkansas.
This Afternoon
66°F
Sunny
Sunny. High near 66, with temperatures falling to around 61 in the afternoon. West wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Oark
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Sunny | 5 to 10 mph W | 0% |
| Tonight | 47°F | Clear | 0 mph | 0% |
| Thursday | 70°F | Sunny | 0 to 5 mph W | 1% |
| Thursday Night | 49°F | Slight Chance Light Rain then Partly Cloudy | 0 to 5 mph N | 15% |
| Friday | 62°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 42°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Saturday | 60°F | Mostly Sunny | 0 mph | 0% |
| Saturday Night | 39°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 64°F | Sunny | 0 to 5 mph NNE | 0% |
| Sunday Night | 41°F | Mostly Clear | 0 mph | 0% |
| Monday | 67°F | Sunny | 0 to 5 mph WSW | 0% |
| Monday Night | 44°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 69°F | Sunny | 0 to 5 mph WSW | 1% |
| Tuesday Night | 47°F | Mostly Clear | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov) for Oark (35.695, -93.575). Updated through the day.
Growing snapshot for Oark
Last spring frost
Mar 24
First fall frost
Nov 10
Growing season
233 days
Hardiness zone
7b
More local growing data for Oark: nearby ZIP 72852 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Clarksville 2N, Ar (12.5 mi from Oark). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.