Cincinnati, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cincinnati, a community in Washington County, Arkansas.
This Afternoon
68°F
Chance Rain Showers
A chance of rain showers and patchy drizzle before 5pm, then patchy drizzle and a slight chance of rain showers. Mostly cloudy. High near 68, with temperatures falling to around 60 in the afternoon. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
7-day forecast for Cincinnati
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Rain Showers | 10 mph W | 38% |
| Tonight | 45°F | Patchy Drizzle then Mostly Cloudy | 5 to 10 mph W | 9% |
| Wednesday | 65°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 41°F | Mostly Clear | 0 mph | 0% |
| Thursday | 66°F | Mostly Sunny then Chance Rain Showers | 0 to 5 mph W | 36% |
| Thursday Night | 40°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph N | 23% |
| Friday | 60°F | Mostly Sunny | 0 to 10 mph N | 0% |
| Friday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 60°F | Partly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 37°F | Mostly Clear | 0 mph | 5% |
| Sunday | 63°F | Sunny | 0 to 5 mph NW | 4% |
| Sunday Night | 37°F | Clear | 0 mph | 1% |
| Monday | 67°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 0 to 5 mph S | 0% |
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.