Greenbrier, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenbrier, a city in Faulkner County, Arkansas.
Overnight
68°F
Mostly Clear
Mostly clear, with a low around 68. Wind around 0 mph.
7-day forecast for Greenbrier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 97°F | Sunny | 0 to 5 mph SE | 0% |
| Tuesday Night | 72°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 100°F | Sunny | 0 to 5 mph SE | 2% |
| Wednesday Night | 75°F | Mostly Clear | 0 to 5 mph SE | 5% |
| Thursday | 99°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 17% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 22% |
| Friday | 96°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 49% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 0 mph | 49% |
| Saturday | 96°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 25% |
| Saturday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 22% |
| Sunday | 97°F | Mostly Sunny | 0 to 5 mph SSW | 10% |
| Sunday Night | 75°F | Partly Cloudy | 0 to 5 mph S | 10% |
| Monday | 98°F | Mostly Sunny | 0 to 5 mph SSW | 9% |
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 Aug 4, 2026.