Decatur, AR Weather & Growing Conditions
This Afternoon
97°F
Sunny
Sunny, with a high near 97. Southwest wind around 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 10 mph SW | 0% |
| Tonight | 72°F | Partly Cloudy | 5 to 10 mph S | 2% |
| Sunday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 19% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 5 mph SW | 54% |
| Monday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph NW | 54% |
| Monday Night | 61°F | Partly Cloudy | 5 to 10 mph N | 9% |
| Tuesday | 81°F | Mostly Sunny | 5 to 10 mph N | 4% |
| Tuesday Night | 57°F | Mostly Clear | 5 to 10 mph NE | 4% |
| Wednesday | 83°F | Sunny | 5 mph NE | 1% |
| Wednesday Night | 58°F | Mostly Clear | 5 mph E | 1% |
| Thursday | 85°F | Mostly Sunny | 5 mph NE | 4% |
| Thursday Night | 62°F | Partly Cloudy | 5 mph E | 6% |
| Friday | 86°F | Slight Chance Rain Showers | 5 mph NE | 15% |
| Friday Night | 64°F | Mostly Cloudy | 5 mph E | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Decatur, AR
Last spring frost
Apr 5
First fall frost
Oct 28
Growing season
204 days
Hardiness zone
7a
Explore more for Decatur, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Gravette, Ar (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.