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
70°F
Mostly Sunny
Mostly sunny. High near 70, with temperatures falling to around 66 in the afternoon. West northwest wind around 5 mph.
7-day forecast for Poplar Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 5 mph WNW | 0% |
| Tonight | 47°F | Mostly Clear | 0 mph | 0% |
| Thursday | 74°F | Mostly Sunny | 0 mph | 0% |
| Thursday Night | 49°F | Mostly Clear | 0 to 5 mph N | 0% |
| Friday | 69°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 44°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 62°F | Mostly Sunny | 5 to 10 mph NNE | 0% |
| Saturday Night | 38°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Sunday | 64°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 38°F | Mostly Clear | 0 to 5 mph N | 0% |
| Monday | 67°F | Sunny | 0 to 5 mph WNW | 2% |
| Monday Night | 40°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 71°F | Sunny | 0 to 5 mph WSW | 2% |
| Tuesday Night | 43°F | Mostly Clear | 0 mph | 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 Nov 4, 2026.