Cincinnati, AR Weather & Growing Conditions
Today
66°F
Mostly Sunny
Mostly sunny. High near 66, with temperatures falling to around 61 in the afternoon. West wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Tonight | 46°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Thursday | 69°F | Sunny | 0 to 5 mph SW | 11% |
| Thursday Night | 45°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph N | 16% |
| Friday | 61°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 40°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Saturday | 59°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 37°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 62°F | Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 39°F | Clear | 0 mph | 0% |
| Monday | 66°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 42°F | Clear | 0 mph | 2% |
| Tuesday | 69°F | Sunny | 0 to 5 mph S | 1% |
| Tuesday Night | 47°F | Mostly Clear | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cincinnati, AR
Last spring frost
Mar 31
First fall frost
Nov 4
Growing season
217 days
Hardiness zone
7a
Explore more for Cincinnati, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Stilwell 5 Nnw, Ok (12.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.