Oark, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oark, a community in Johnson County, Arkansas.
Today
93°F
Sunny
Sunny, with a high near 93. Southeast wind 0 to 5 mph.
7-day forecast for Oark
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny | 0 to 5 mph SE | 0% |
| Tonight | 71°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 95°F | Sunny | 0 to 5 mph SSE | 3% |
| Wednesday Night | 73°F | Partly Cloudy | 0 to 5 mph SE | 5% |
| Thursday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 20% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 32% |
| Friday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 47% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 47% |
| Saturday | 92°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 28% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 16% |
| Sunday | 93°F | Sunny | 0 to 5 mph SSE | 6% |
| Sunday Night | 72°F | Mostly Clear | 0 to 5 mph SSE | 6% |
| Monday | 93°F | Sunny | 0 to 5 mph S | 9% |
| Monday Night | 73°F | Mostly Clear | 0 to 5 mph SSE | 9% |
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 Aug 4, 2026.