Poplar Grove, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Poplar Grove, a community in Phillips County, Arkansas.
Overnight
68°F
Clear
Clear, with a low around 68. Northeast wind around 0 mph.
7-day forecast for Poplar Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Clear | 0 mph | 0% |
| Tuesday | 91°F | Sunny | 0 to 5 mph NE | 0% |
| Tuesday Night | 69°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Wednesday | 94°F | Sunny | 0 mph | 0% |
| Wednesday Night | 73°F | Mostly Clear | 0 mph | 2% |
| Thursday | 95°F | Mostly Sunny | 0 to 5 mph SSW | 5% |
| Thursday Night | 76°F | Partly Cloudy | 0 mph | 6% |
| Friday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 24% |
| Friday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 24% |
| Saturday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 27% |
| Saturday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 27% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 15% |
| Sunday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 15% |
| Monday | 95°F | Mostly Sunny | 0 to 5 mph SSW | 13% |
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 Aug 4, 2026.