Keo, AR Weather & Growing Conditions
Tonight
49°F
Slight Chance Rain Showers then Partly Cloudy
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 49. West southwest wind 5 to 10 mph, with gusts as high as 20 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 |
|---|---|---|---|---|
| Tonight | 49°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph WSW | 23% |
| Wednesday | 71°F | Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 42°F | Mostly Clear | 0 mph | 0% |
| Thursday | 74°F | Sunny | 0 to 5 mph S | 0% |
| Thursday Night | 46°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 39°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 64°F | Mostly Sunny | 5 mph NNE | 0% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph N | 4% |
| Sunday | 66°F | Mostly Sunny | 5 mph NNW | 6% |
| Sunday Night | 35°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Monday | 69°F | Sunny | 5 mph WSW | 0% |
| Monday Night | 36°F | Clear | 0 to 5 mph SW | 0% |
| Tuesday | 73°F | Sunny | 0 to 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Keo, AR
Last spring frost
Mar 21
First fall frost
Nov 9
Growing season
235 days
Hardiness zone
8a
Explore more for Keo, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Keo, Ar (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.