Greenbrier, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenbrier, a city in Faulkner County, Arkansas.
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 104. South southwest wind 0 to 5 mph.
7-day forecast for Greenbrier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 0 to 5 mph SSW | 0% |
| Tonight | 71°F | Clear | 0 mph | 0% |
| Saturday | 99°F | Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 71°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Sunday | 98°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 72°F | Partly Cloudy | 0 to 5 mph WNW | 2% |
| Monday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 22% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 5 mph N | 23% |
| Tuesday | 88°F | Mostly Sunny | 5 to 10 mph NNE | 10% |
| Tuesday Night | 63°F | Partly Cloudy | 5 to 10 mph NNE | 10% |
| Wednesday | 85°F | Sunny | 5 mph NNE | 5% |
| Wednesday Night | 61°F | Mostly Clear | 5 mph NE | 1% |
| Thursday | 85°F | Sunny | 5 mph NE | 2% |
| Thursday Night | 62°F | Partly Cloudy | 5 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Greenbrier (35.229, -92.384). Updated through the day.
Growing snapshot for Greenbrier
Last spring frost
Apr 9
First fall frost
Oct 25
Growing season
198 days
Hardiness zone
8a
More local growing data for Greenbrier: nearby ZIP 72058 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Greenbrier, Ar (0.7 mi from Greenbrier). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.