Mount Vernon, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Vernon, a town in Faulkner County, Arkansas.
Overnight
67°F
Mostly Clear
Mostly clear, with a low around 67. Wind around 0 mph.
7-day forecast for Mount Vernon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 96°F | Sunny | 0 to 5 mph ESE | 0% |
| Tuesday Night | 70°F | Mostly Clear | 0 to 5 mph E | 0% |
| Wednesday | 100°F | Sunny | 0 to 5 mph SE | 1% |
| Wednesday Night | 73°F | Mostly Clear | 0 to 5 mph SE | 4% |
| Thursday | 100°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 16% |
| Thursday Night | 74°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 21% |
| Friday | 97°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 51% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 51% |
| Saturday | 97°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 mph | 28% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 25% |
| Sunday | 98°F | Mostly Sunny | 0 to 5 mph SSW | 10% |
| Sunday Night | 74°F | Partly Cloudy | 0 to 5 mph S | 10% |
| Monday | 98°F | Mostly Sunny | 0 to 5 mph SSW | 10% |
Forecast source: National Weather Service (api.weather.gov) for Mount Vernon (35.224, -92.124). Updated through the day.
Growing snapshot for Mount Vernon
Last spring frost
Apr 9
First fall frost
Oct 25
Growing season
198 days
Hardiness zone
8a
More local growing data for Mount Vernon: nearby ZIP 72111 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Greenbrier, Ar (13.1 mi from Mount Vernon). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.