Cincinnati, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cincinnati, a community in Washington County, Arkansas.
Today
95°F
Sunny
Sunny, with a high near 95. South wind 5 to 10 mph.
7-day forecast for Cincinnati
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 73°F | Mostly Clear | 5 to 10 mph S | 1% |
| Wednesday | 96°F | Mostly Sunny | 5 to 10 mph S | 3% |
| Wednesday Night | 74°F | Partly Cloudy | 5 mph S | 10% |
| Thursday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 17% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 50% |
| Friday | 91°F | Chance Showers And Thunderstorms | 5 mph S | 50% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 5 mph S | 35% |
| Saturday | 92°F | Slight Chance Showers And Thunderstorms | 5 mph S | 15% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph S | 15% |
| Sunday | 93°F | Sunny | 5 to 10 mph S | 2% |
| Sunday Night | 73°F | Mostly Clear | 5 to 10 mph S | 2% |
| Monday | 93°F | Sunny | 5 to 10 mph S | 3% |
| Monday Night | 74°F | Mostly Clear | 5 to 10 mph S | 3% |
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 Aug 4, 2026.