Keo, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Keo, a town in Lonoke County, Arkansas.
This Afternoon
76°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 76, with temperatures falling to around 68 in the afternoon. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Keo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Showers And Thunderstorms | 15 mph S | 97% |
| 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% |
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 Nov 4, 2026.