Brinkley, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brinkley, a city in Monroe County, Arkansas.
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 102. West southwest wind 0 to 5 mph.
7-day forecast for Brinkley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 0 to 5 mph WSW | 1% |
| Tonight | 74°F | Mostly Clear | 5 mph SW | 0% |
| Sunday | 100°F | Mostly Sunny | 5 to 10 mph WSW | 0% |
| Sunday Night | 74°F | Partly Cloudy | 0 to 5 mph WSW | 0% |
| Monday | 99°F | Mostly Sunny | 0 to 5 mph NW | 13% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 16% |
| Tuesday | 90°F | Mostly Sunny | 5 to 10 mph NNE | 13% |
| Tuesday Night | 63°F | Mostly Clear | 5 to 10 mph NNE | 10% |
| Wednesday | 87°F | Sunny | 5 mph NNE | 1% |
| Wednesday Night | 62°F | Mostly Clear | 5 mph NNE | 1% |
| Thursday | 87°F | Sunny | 5 mph NNE | 0% |
| Thursday Night | 63°F | Partly Cloudy | 5 mph NE | 0% |
| Friday | 88°F | Mostly Sunny | 5 mph NE | 1% |
| Friday Night | 63°F | Partly Cloudy | 5 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Brinkley (34.890, -91.190). Updated through the day.
Growing snapshot for Brinkley
Last spring frost
Mar 18
First fall frost
Nov 11
Growing season
237 days
Hardiness zone
8a
More local growing data for Brinkley: nearby ZIP 72021 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brinkley, Ar (1.8 mi from Brinkley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.