Oak Grove, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oak Grove, a community in Pope County, Arkansas.
This Afternoon
74°F
Showers And Thunderstorms
Showers and thunderstorms before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm. Mostly cloudy. High near 74, with temperatures falling to around 67 in the afternoon. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Oak Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Showers And Thunderstorms | 5 to 10 mph W | 82% |
| Tonight | 50°F | Partly Cloudy | 5 mph W | 3% |
| Wednesday | 68°F | Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 43°F | Mostly Clear | 0 mph | 0% |
| Thursday | 72°F | Sunny | 0 to 5 mph W | 1% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 5 mph NNW | 3% |
| Friday | 67°F | Mostly Sunny | 5 mph N | 0% |
| Friday Night | 41°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 64°F | Mostly Sunny | 0 mph | 0% |
| Saturday Night | 39°F | Partly Cloudy | 0 mph | 3% |
| Sunday | 66°F | Sunny | 0 to 5 mph WNW | 6% |
| Sunday Night | 38°F | Mostly Clear | 0 mph | 1% |
| Monday | 68°F | Sunny | 0 to 5 mph NW | 1% |
| Monday Night | 40°F | Mostly Clear | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Oak Grove (35.365, -92.964). Updated through the day.
Growing snapshot for Oak Grove
Last spring frost
Mar 29
First fall frost
Nov 2
Growing season
219 days
Hardiness zone
8a
More local growing data for Oak Grove: nearby ZIP 72802 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Russellville Muni Ap, Ar (4.3 mi from Oak Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.