Keo, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Keo, a town in Lonoke County, Arkansas.
This Afternoon
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 101. South southeast wind around 5 mph.
7-day forecast for Keo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 5 mph SSE | 0% |
| Tonight | 72°F | Clear | 5 mph SSW | 0% |
| Saturday | 99°F | Sunny | 5 mph WSW | 1% |
| Saturday Night | 72°F | Clear | 5 mph SW | 0% |
| Sunday | 98°F | Sunny | 5 to 10 mph WSW | 0% |
| Sunday Night | 73°F | Partly Cloudy | 5 mph WSW | 1% |
| Monday | 95°F | Mostly Sunny | 5 mph NW | 9% |
| Monday Night | 69°F | Partly Cloudy | 5 to 10 mph NNW | 13% |
| Tuesday | 90°F | Mostly Sunny | 10 to 15 mph NNE | 10% |
| Tuesday Night | 64°F | Partly Cloudy | 10 to 15 mph NNE | 10% |
| Wednesday | 86°F | Sunny | 10 mph NNE | 5% |
| Wednesday Night | 63°F | Mostly Clear | 10 mph NNE | 1% |
| Thursday | 86°F | Sunny | 10 mph NNE | 2% |
| Thursday Night | 63°F | Mostly Clear | 5 to 10 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Keo (34.609, -92.012). Updated through the day.
Growing snapshot for Keo
Last spring frost
Mar 21
First fall frost
Nov 9
Growing season
235 days
Hardiness zone
8a
More local growing data for Keo: nearby ZIP 72083 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Keo, Ar (1.1 mi from Keo). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.