Poplar Grove, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Poplar Grove, a community in Phillips County, Arkansas.
Today
102°F
Sunny
Sunny, with a high near 102. Heat index values as high as 103. West southwest wind 0 to 5 mph.
7-day forecast for Poplar Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 102°F | Sunny | 0 to 5 mph WSW | 1% |
| Tonight | 72°F | Mostly Clear | 0 mph | 1% |
| Sunday | 102°F | Sunny | 0 to 5 mph WSW | 1% |
| Sunday Night | 73°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Monday | 100°F | Mostly Sunny | 0 to 5 mph W | 9% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 20% |
| Tuesday | 93°F | Sunny | 5 to 10 mph N | 11% |
| Tuesday Night | 64°F | Mostly Clear | 5 to 10 mph NNE | 11% |
| Wednesday | 89°F | Sunny | 5 to 10 mph NNE | 2% |
| Wednesday Night | 62°F | Mostly Clear | 5 to 10 mph NNE | 0% |
| Thursday | 89°F | Sunny | 5 to 10 mph NNE | 0% |
| Thursday Night | 63°F | Partly Cloudy | 5 to 10 mph NE | 0% |
| Friday | 89°F | Mostly Sunny | 5 to 10 mph NE | 0% |
| Friday Night | 63°F | Partly Cloudy | 5 to 10 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Poplar Grove (34.552, -90.854). Updated through the day.
Growing snapshot for Poplar Grove
Last spring frost
Mar 18
First fall frost
Nov 11
Growing season
238 days
Hardiness zone
8a
More local growing data for Poplar Grove: nearby ZIP 72374 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Marianna 2 S, Ar (12.8 mi from Poplar Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.