Cincinnati, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cincinnati, a community in Washington County, Arkansas.
Overnight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. Northwest wind around 5 mph.
7-day forecast for Cincinnati
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Cloudy | 5 mph NW | 1% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 43°F | Mostly Clear | 0 mph | 0% |
| Thursday | 68°F | Sunny | 0 to 5 mph W | 12% |
| Thursday Night | 44°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 16% |
| Friday | 60°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 39°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Saturday | 58°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 36°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 62°F | Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 37°F | Clear | 0 mph | 0% |
| Monday | 66°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 40°F | Clear | 0 mph | 2% |
| Tuesday | 68°F | Sunny | 0 to 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Cincinnati (36.045, -94.527). Updated through the day.
Growing snapshot for Cincinnati
Last spring frost
Mar 31
First fall frost
Nov 4
Growing season
217 days
Hardiness zone
7a
More local growing data for Cincinnati: nearby ZIP 72769 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Canehill
Elkins
Elm Springs
Evansville
Farmington
Fayetteville
Goshen
Greenland
Johnson
Lincoln
Morrow
Prairie Grove
Springdale
Summers
Tontitown
West Fork
Winslow
Climate data from the nearest NOAA station, Stilwell 5 Nnw, Ok (12.8 mi from Cincinnati). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.