Decatur, AR Weather & Growing Conditions
This Afternoon
67°F
Patchy Drizzle
Patchy drizzle and a slight chance of rain showers. Mostly cloudy. High near 67, with temperatures falling to around 58 in the afternoon. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Patchy Drizzle | 10 mph W | 23% |
| Tonight | 46°F | Patchy Drizzle then Mostly Cloudy | 5 to 15 mph W | 11% |
| Wednesday | 63°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 43°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Thursday | 65°F | Mostly Sunny then Chance Rain Showers | 0 to 5 mph SW | 42% |
| Thursday Night | 42°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph N | 17% |
| Friday | 59°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Friday Night | 40°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 59°F | Partly Sunny | 0 to 5 mph N | 1% |
| Saturday Night | 38°F | Partly Cloudy | 0 mph | 5% |
| Sunday | 63°F | Sunny | 0 to 5 mph W | 5% |
| Sunday Night | 39°F | Clear | 0 to 5 mph SW | 1% |
| Monday | 67°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 5 mph S | 0% |
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 Nov 4, 2026.