Poplar Grove, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Poplar Grove, a community in Phillips County, Arkansas.
This Afternoon
102°F
Sunny
Sunny, with a high near 102. Heat index values as high as 106. South southwest wind around 0 mph.
7-day forecast for Poplar Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 102°F | Sunny | 0 mph | 0% |
| Tonight | 73°F | Clear | 0 mph | 0% |
| Saturday | 103°F | Sunny | 0 to 5 mph WSW | 2% |
| Saturday Night | 74°F | Clear | 0 to 5 mph SSW | 0% |
| Sunday | 102°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 75°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Monday | 100°F | Mostly Sunny | 0 to 5 mph W | 8% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 17% |
| Tuesday | 95°F | Mostly Sunny | 5 to 10 mph N | 9% |
| Tuesday Night | 65°F | Partly Cloudy | 5 to 10 mph NNE | 9% |
| Wednesday | 91°F | Sunny | 5 to 10 mph NNE | 4% |
| Wednesday Night | 63°F | Mostly Clear | 5 to 10 mph NNE | 4% |
| Thursday | 89°F | Sunny | 5 to 10 mph NNE | 2% |
| Thursday Night | 63°F | Mostly Clear | 5 to 10 mph NNE | 2% |
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.