Brinkley, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brinkley, a city in Monroe County, Arkansas.
Tonight
55°F
Showers And Thunderstorms then Partly Cloudy
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm. Partly cloudy, with a low around 55. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Brinkley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph SW | 86% |
| Wednesday | 71°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 46°F | Mostly Clear | 0 mph | 0% |
| Thursday | 73°F | Mostly Sunny | 0 mph | 0% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Friday | 68°F | Mostly Sunny | 5 mph N | 0% |
| Friday Night | 43°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 63°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 40°F | Partly Cloudy | 0 mph | 2% |
| Sunday | 65°F | Mostly Sunny | 0 to 5 mph NW | 5% |
| Sunday Night | 38°F | Mostly Clear | 0 mph | 2% |
| Monday | 68°F | Sunny | 0 to 5 mph WSW | 0% |
| Monday Night | 40°F | Clear | 0 mph | 1% |
| Tuesday | 72°F | Sunny | 0 to 5 mph SSW | 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 Nov 4, 2026.