Greenbrier, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenbrier, a city in Faulkner County, Arkansas.
This Afternoon
75°F
Showers And Thunderstorms
Showers and thunderstorms before 5pm, then a slight chance of showers and thunderstorms. Cloudy. High near 75, with temperatures falling to around 68 in the afternoon. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Greenbrier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Showers And Thunderstorms | 10 to 15 mph SSW | 88% |
| Tonight | 49°F | Partly Cloudy | 5 to 10 mph WSW | 8% |
| Wednesday | 71°F | Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 41°F | Mostly Clear | 0 mph | 0% |
| Thursday | 74°F | Sunny | 0 to 5 mph SSW | 0% |
| Thursday Night | 46°F | Partly Cloudy | 0 to 5 mph N | 2% |
| Friday | 69°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 40°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 65°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 37°F | Partly Cloudy | 0 mph | 3% |
| Sunday | 67°F | Sunny | 0 to 5 mph NW | 6% |
| Sunday Night | 36°F | Mostly Clear | 0 mph | 1% |
| Monday | 70°F | Sunny | 0 to 5 mph WNW | 1% |
| Monday Night | 38°F | Clear | 0 mph | 0% |
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 Nov 3, 2026.